160637704172 has 72 divisors (see below), whose sum is σ = 328069086912. Its totient is φ = 68533470720.

The previous prime is 160637704151. The next prime is 160637704181. The reversal of 160637704172 is 271407736061.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2993078 + ... + 3046274.

It is an arithmetic number, because the mean of its divisors is an integer number (4556515096).

Almost surely, 2^160637704172 is an apocalyptic number.

It is an amenable number.

160637704172 is an abundant number, since it is smaller than the sum of its proper divisors (167431382740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

160637704172 is a wasteful number, since it uses less digits than its factorization.

160637704172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53607 (or 53594 counting only the distinct ones).

The product of its (nonzero) digits is 296352, while the sum is 44.

The spelling of 160637704172 in words is "one hundred sixty billion, six hundred thirty-seven million, seven hundred four thousand, one hundred seventy-two".