72160500732 has 24 divisors (see below), whose sum is σ = 168379196496. Its totient is φ = 24052829568.

The previous prime is 72160500707. The next prime is 72160500743. The reversal of 72160500732 is 23700506127.

It is a junction number, because it is equal to n+sod(n) for n = 72160500693 and 72160500702.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 565878 + ... + 681570.

It is an arithmetic number, because the mean of its divisors is an integer number (7015799854).

Almost surely, 2^72160500732 is an apocalyptic number.

It is an amenable number.

72160500732 is an abundant number, since it is smaller than the sum of its proper divisors (96218695764).

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

72160500732 is a wasteful number, since it uses less digits than its factorization.

72160500732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167677 (or 167675 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 33.

The spelling of 72160500732 in words is "seventy-two billion, one hundred sixty million, five hundred thousand, seven hundred thirty-two".