38907184112 has 20 divisors (see below), whose sum is σ = 75761482800. Its totient is φ = 19355833728.

The previous prime is 38907184097. The next prime is 38907184133. The reversal of 38907184112 is 21148170983.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6106613 + ... + 6112980.

It is an arithmetic number, because the mean of its divisors is an integer number (3788074140).

Almost surely, 2^38907184112 is an apocalyptic number.

It is an amenable number.

38907184112 is a deficient number, since it is larger than the sum of its proper divisors (36854298688).

38907184112 is a wasteful number, since it uses less digits than its factorization.

38907184112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12219800 (or 12219794 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 44.

The spelling of 38907184112 in words is "thirty-eight billion, nine hundred seven million, one hundred eighty-four thousand, one hundred twelve".