38657934237 has 24 divisors (see below), whose sum is σ = 56599985088. Its totient is φ = 23454412800.

The previous prime is 38657934199. The next prime is 38657934257. The reversal of 38657934237 is 73243975683.

It is not a de Polignac number, because 38657934237 - 2¹² = 38657930141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38657934257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 500964 + ... + 572957.

It is an arithmetic number, because the mean of its divisors is an integer number (2358332712).

Almost surely, 2^38657934237 is an apocalyptic number.

It is an amenable number.

38657934237 is a deficient number, since it is larger than the sum of its proper divisors (17942050851).

38657934237 is a wasteful number, since it uses less digits than its factorization.

38657934237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1074021 (or 1074008 counting only the distinct ones).

The product of its digits is 22861440, while the sum is 57.

The spelling of 38657934237 in words is "thirty-eight billion, six hundred fifty-seven million, nine hundred thirty-four thousand, two hundred thirty-seven".