38702108131808 has 48 divisors (see below), whose sum is σ = 83136035934000. Its totient is φ = 17588806425600.

The previous prime is 38702108131807. The next prime is 38702108131859. The reversal of 38702108131808 is 80813180120783.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38702108131807) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 7538813 + ... + 11586108.

It is an arithmetic number, because the mean of its divisors is an integer number (1732000748625).

Almost surely, 2^{38702108131808} is an apocalyptic number.

It is an amenable number.

38702108131808 is an abundant number, since it is smaller than the sum of its proper divisors (44433927802192).

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

38702108131808 is a wasteful number, since it uses less digits than its factorization.

38702108131808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19130691 (or 19130683 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 50.

The spelling of 38702108131808 in words is "thirty-eight trillion, seven hundred two billion, one hundred eight million, one hundred thirty-one thousand, eight hundred eight".