72537116674 has 16 divisors (see below), whose sum is σ = 119872322496. Its totient is φ = 32644966000.

The previous prime is 72537116651. The next prime is 72537116737. The reversal of 72537116674 is 47661173527.

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, 16320262 + ... + 16324705.

It is an arithmetic number, because the mean of its divisors is an integer number (7492020156).

Almost surely, 2^72537116674 is an apocalyptic number.

72537116674 is a deficient number, since it is larger than the sum of its proper divisors (47335205822).

72537116674 is a wasteful number, since it uses less digits than its factorization.

72537116674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32645081.

The product of its digits is 1481760, while the sum is 49.

The spelling of 72537116674 in words is "seventy-two billion, five hundred thirty-seven million, one hundred sixteen thousand, six hundred seventy-four".