72361927056 has 80 divisors (see below), whose sum is σ = 195374995200. Its totient is φ = 23048761344.

The previous prime is 72361927037. The next prime is 72361927061. The reversal of 72361927056 is 65072916327.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 72361926996 and 72361927014.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 132936 + ... + 402983.

It is an arithmetic number, because the mean of its divisors is an integer number (2442187440).

Almost surely, 2^72361927056 is an apocalyptic number.

It is an amenable number.

72361927056 is an abundant number, since it is smaller than the sum of its proper divisors (123013068144).

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

72361927056 is a wasteful number, since it uses less digits than its factorization.

72361927056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536056 (or 536050 counting only the distinct ones).

The product of its (nonzero) digits is 952560, while the sum is 48.

The spelling of 72361927056 in words is "seventy-two billion, three hundred sixty-one million, nine hundred twenty-seven thousand, fifty-six".