72268850736 has 60 divisors (see below), whose sum is σ = 207185411160. Its totient is φ = 23502063360.

The previous prime is 72268850723. The next prime is 72268850747. The reversal of 72268850736 is 63705886227.

72268850736 is a `hidden beast` number, since 7 + 2 + 26 + 88 + 507 + 36 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6114426 + ... + 6126233.

It is an arithmetic number, because the mean of its divisors is an integer number (3453090186).

Almost surely, 2^72268850736 is an apocalyptic number.

It is an amenable number.

72268850736 is an abundant number, since it is smaller than the sum of its proper divisors (134916560424).

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

72268850736 is a wasteful number, since it uses less digits than its factorization.

72268850736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12240714 (or 12240705 counting only the distinct ones).

The product of its (nonzero) digits is 6773760, while the sum is 54.

The spelling of 72268850736 in words is "seventy-two billion, two hundred sixty-eight million, eight hundred fifty thousand, seven hundred thirty-six".