117675867631 has 12 divisors (see below), whose sum is σ = 141608540520. Its totient is φ = 97386923760.

The previous prime is 117675867619. The next prime is 117675867649. The reversal of 117675867631 is 136768576711.

It is a happy number.

It is not a de Polignac number, because 117675867631 - 2⁷ = 117675867503 is a prime.

It is a super-2 number, since 2×117675867631² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117675867691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41404585 + ... + 41407426.

It is an arithmetic number, because the mean of its divisors is an integer number (11800711710).

Almost surely, 2^117675867631 is an apocalyptic number.

117675867631 is a deficient number, since it is larger than the sum of its proper divisors (23932672889).

117675867631 is an equidigital number, since it uses as much as digits as its factorization.

117675867631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82812054 (or 82812047 counting only the distinct ones).

The product of its digits is 8890560, while the sum is 58.

The spelling of 117675867631 in words is "one hundred seventeen billion, six hundred seventy-five million, eight hundred sixty-seven thousand, six hundred thirty-one".