72794316056 has 32 divisors (see below), whose sum is σ = 170168532480. Its totient is φ = 28361421600.

The previous prime is 72794316011. The next prime is 72794316073. The reversal of 72794316056 is 65061349727.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 72794315995 and 72794316013.

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, 59085680 + ... + 59086911.

It is an arithmetic number, because the mean of its divisors is an integer number (5317766640).

Almost surely, 2^72794316056 is an apocalyptic number.

It is an amenable number.

72794316056 is an abundant number, since it is smaller than the sum of its proper divisors (97374216424).

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

72794316056 is a wasteful number, since it uses less digits than its factorization.

72794316056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118172615 (or 118172611 counting only the distinct ones).

The product of its (nonzero) digits is 1905120, while the sum is 50.

The spelling of 72794316056 in words is "seventy-two billion, seven hundred ninety-four million, three hundred sixteen thousand, fifty-six".