31876838086467 has 16 divisors (see below), whose sum is σ = 46366943139072. Its totient is φ = 19319031978720.

The previous prime is 31876838086277. The next prime is 31876838086477. The reversal of 31876838086467 is 76468083867813.

It is not a de Polignac number, because 31876838086467 - 2¹⁶ = 31876838020931 is a prime.

It is a super-2 number, since 2×31876838086467² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (31876838086477) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4128943 + ... + 8988984.

It is an arithmetic number, because the mean of its divisors is an integer number (2897933946192).

Almost surely, 2^{31876838086467} is an apocalyptic number.

31876838086467 is a deficient number, since it is larger than the sum of its proper divisors (14490105052605).

31876838086467 is a wasteful number, since it uses less digits than its factorization.

31876838086467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13191578.

The product of its (nonzero) digits is 1560674304, while the sum is 75.

The spelling of 31876838086467 in words is "thirty-one trillion, eight hundred seventy-six billion, eight hundred thirty-eight million, eighty-six thousand, four hundred sixty-seven".