38746233531 has 96 divisors (see below), whose sum is σ = 62278860800. Its totient is φ = 23117814720.

The previous prime is 38746233521. The next prime is 38746233563. The reversal of 38746233531 is 13533264783.

38746233531 is a `hidden beast` number, since 3 + 87 + 4 + 6 + 2 + 33 + 531 = 666.

38746233531 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 38746233531 - 2⁶ = 38746233467 is a prime.

It is a super-2 number, since 2×38746233531² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38746233511) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 45105780 + ... + 45106638.

Almost surely, 2^38746233531 is an apocalyptic number.

38746233531 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

38746233531 is a deficient number, since it is larger than the sum of its proper divisors (23532627269).

38746233531 is a wasteful number, since it uses less digits than its factorization.

38746233531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1109 (or 1106 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 45.

The spelling of 38746233531 in words is "thirty-eight billion, seven hundred forty-six million, two hundred thirty-three thousand, five hundred thirty-one".