38797972224 has 72 divisors (see below), whose sum is σ = 112646409792. Its totient is φ = 11756958720.

The previous prime is 38797972201. The next prime is 38797972243. The reversal of 38797972224 is 42227979783.

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, 2287834 + ... + 2304729.

Almost surely, 2^38797972224 is an apocalyptic number.

It is an amenable number.

38797972224 is an abundant number, since it is smaller than the sum of its proper divisors (73848437568).

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

38797972224 is a wasteful number, since it uses less digits than its factorization.

38797972224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4592593 (or 4592579 counting only the distinct ones).

The product of its digits is 21337344, while the sum is 60.

The spelling of 38797972224 in words is "thirty-eight billion, seven hundred ninety-seven million, nine hundred seventy-two thousand, two hundred twenty-four".