To freeze the whole cheesecake, wrap it in plastic wrap and then wrap it again in aluminum foil (or place it in an airtight container big enough).  Pro tip: Try to overlap two sheets of parchment to match their center https://www.google.com/maps/d/u/0/viewer?mid=1f-w0Y0Vx_ujuRWDNFP0eG8oK_v2ZFWM&ll=39.864387271712886%2C32.652109310000014&z=12