38862470172 has 24 divisors (see below), whose sum is σ = 90684308736. Its totient is φ = 12953412208.

The previous prime is 38862470167. The next prime is 38862470189. The reversal of 38862470172 is 27107426883.

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, 149773 + ... + 316475.

It is an arithmetic number, because the mean of its divisors is an integer number (3778512864).

Almost surely, 2^38862470172 is an apocalyptic number.

It is an amenable number.

38862470172 is an abundant number, since it is smaller than the sum of its proper divisors (51821838564).

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

38862470172 is a wasteful number, since it uses less digits than its factorization.

38862470172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186137 (or 186135 counting only the distinct ones).

The product of its (nonzero) digits is 903168, while the sum is 48.

The spelling of 38862470172 in words is "thirty-eight billion, eight hundred sixty-two million, four hundred seventy thousand, one hundred seventy-two".