166050653572 has 24 divisors (see below), whose sum is σ = 294176719872. Its totient is φ = 82000754400.

The previous prime is 166050653557. The next prime is 166050653579. The reversal of 166050653572 is 275356050661.

It is not an unprimeable number, because it can be changed into a prime (166050653579) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1076797 + ... + 1221307.

It is an arithmetic number, because the mean of its divisors is an integer number (12257363328).

Almost surely, 2^166050653572 is an apocalyptic number.

It is an amenable number.

166050653572 is a deficient number, since it is larger than the sum of its proper divisors (128126066300).

166050653572 is a wasteful number, since it uses less digits than its factorization.

166050653572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148059 (or 148057 counting only the distinct ones).

The product of its (nonzero) digits is 1134000, while the sum is 46.

The spelling of 166050653572 in words is "one hundred sixty-six billion, fifty million, six hundred fifty-three thousand, five hundred seventy-two".