Looking for a "torrent for ArchiCAD 16 64-bit" usually means you're trying to find a version of this legacy software that actually works on modern systems. Since ArchiCAD 16 was released in 2012, getting it to run today requires specific steps regarding compatibility and licensing.
If you absolutely need ArchiCAD 16 for a legacy project, skip the sketchy public torrent sites and try these safer routes:
The 8-bit techno music from the patcher started playing again, loudly, though the program was closed. On his screen, the 3D model of his skyscraper began to melt, the digital concrete running like wax. Then, his webcam’s green light clicked on.