38372129432 has 64 divisors (see below), whose sum is σ = 89197657920. Its totient is φ = 15069339648.

The previous prime is 38372129399. The next prime is 38372129443. The reversal of 38372129432 is 23492127383.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92633 + ... + 292104.

It is an arithmetic number, because the mean of its divisors is an integer number (1393713405).

Almost surely, 2^38372129432 is an apocalyptic number.

It is an amenable number.

38372129432 is an abundant number, since it is smaller than the sum of its proper divisors (50825528488).

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

38372129432 is a wasteful number, since it uses less digits than its factorization.

38372129432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384900 (or 384896 counting only the distinct ones).

The product of its digits is 435456, while the sum is 44.

The spelling of 38372129432 in words is "thirty-eight billion, three hundred seventy-two million, one hundred twenty-nine thousand, four hundred thirty-two".