38860892131 has 4 divisors (see below), whose sum is σ = 38861355672. Its totient is φ = 38860428592.

The previous prime is 38860892123. The next prime is 38860892137. The reversal of 38860892131 is 13129806883.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 38860892131 - 2³ = 38860892123 is a prime.

It is a super-2 number, since 2×38860892131² (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 (38860892137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66946 + ... + 286711.

It is an arithmetic number, because the mean of its divisors is an integer number (9715338918).

Almost surely, 2^38860892131 is an apocalyptic number.

38860892131 is a deficient number, since it is larger than the sum of its proper divisors (463541).

38860892131 is a wasteful number, since it uses less digits than its factorization.

38860892131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 463540.

The product of its (nonzero) digits is 497664, while the sum is 49.

The spelling of 38860892131 in words is "thirty-eight billion, eight hundred sixty million, eight hundred ninety-two thousand, one hundred thirty-one".