116317577637 has 24 divisors (see below), whose sum is σ = 180245214240. Its totient is φ = 74871079920.

The previous prime is 116317577491. The next prime is 116317577639. The reversal of 116317577637 is 736775713611.

116317577637 is a `hidden beast` number, since 1 + 1 + 6 + 3 + 1 + 7 + 577 + 63 + 7 = 666.

It is not a de Polignac number, because 116317577637 - 2⁸ = 116317577381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116317577639) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8245939 + ... + 8260032.

It is an arithmetic number, because the mean of its divisors is an integer number (7510217260).

Almost surely, 2^116317577637 is an apocalyptic number.

It is an amenable number.

116317577637 is a deficient number, since it is larger than the sum of its proper divisors (63927636603).

116317577637 is an equidigital number, since it uses as much as digits as its factorization.

116317577637 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16506015 (or 16506003 counting only the distinct ones).

The product of its digits is 3889620, while the sum is 54.

The spelling of 116317577637 in words is "one hundred sixteen billion, three hundred seventeen million, five hundred seventy-seven thousand, six hundred thirty-seven".