38985972132 has 24 divisors (see below), whose sum is σ = 90970477696. Its totient is φ = 12994865568.

The previous prime is 38985972107. The next prime is 38985972163. The reversal of 38985972132 is 23127958983.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 584478 + ... + 647754.

Almost surely, 2^38985972132 is an apocalyptic number.

It is an amenable number.

38985972132 is an abundant number, since it is smaller than the sum of its proper divisors (51984505564).

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

38985972132 is a wasteful number, since it uses less digits than its factorization.

38985972132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114627 (or 114625 counting only the distinct ones).

The product of its digits is 6531840, while the sum is 57.

The spelling of 38985972132 in words is "thirty-eight billion, nine hundred eighty-five million, nine hundred seventy-two thousand, one hundred thirty-two".