72937186364 has 24 divisors (see below), whose sum is σ = 146048286720. Its totient is φ = 31221526896.

The previous prime is 72937186321. The next prime is 72937186379. The reversal of 72937186364 is 46368173927.

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, 1528892 + ... + 1575875.

It is an arithmetic number, because the mean of its divisors is an integer number (6085345280).

Almost surely, 2^72937186364 is an apocalyptic number.

It is an amenable number.

72937186364 is an abundant number, since it is smaller than the sum of its proper divisors (73111100356).

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

72937186364 is a wasteful number, since it uses less digits than its factorization.

72937186364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3105617 (or 3105615 counting only the distinct ones).

The product of its digits is 9144576, while the sum is 56.

The spelling of 72937186364 in words is "seventy-two billion, nine hundred thirty-seven million, one hundred eighty-six thousand, three hundred sixty-four".