38506929736 has 32 divisors (see below), whose sum is σ = 79500307680. Its totient is φ = 17339564800.

The previous prime is 38506929731. The next prime is 38506929737. The reversal of 38506929736 is 63792960583.

It is not an unprimeable number, because it can be changed into a prime (38506929731) 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, 2035345 + ... + 2054176.

It is an arithmetic number, because the mean of its divisors is an integer number (2484384615).

Almost surely, 2^38506929736 is an apocalyptic number.

It is an amenable number.

38506929736 is an abundant number, since it is smaller than the sum of its proper divisors (40993377944).

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

38506929736 is a wasteful number, since it uses less digits than its factorization.

38506929736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4089645 (or 4089641 counting only the distinct ones).

The product of its (nonzero) digits is 14696640, while the sum is 58.

The spelling of 38506929736 in words is "thirty-eight billion, five hundred six million, nine hundred twenty-nine thousand, seven hundred thirty-six".