117686136596976 has 80 divisors (see below), whose sum is σ = 346041892213920. Its totient is φ = 38271914334720.

The previous prime is 117686136596957. The next prime is 117686136596983. The reversal of 117686136596976 is 679695631686711.

117686136596976 is a `hidden beast` number, since 1 + 1 + 7 + 6 + 8 + 6 + 13 + 6 + 596 + 9 + 7 + 6 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 117686136596895 and 117686136596904.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3322197075 + ... + 3322232498.

It is an arithmetic number, because the mean of its divisors is an integer number (4325523652674).

Almost surely, 2^{117686136596976} is an apocalyptic number.

117686136596976 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

117686136596976 is an abundant number, since it is smaller than the sum of its proper divisors (228355755616944).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

117686136596976 is a wasteful number, since it uses less digits than its factorization.

117686136596976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6644429631 (or 6644429619 counting only the distinct ones).

The product of its digits is 3703553280, while the sum is 81.

The spelling of 117686136596976 in words is "one hundred seventeen trillion, six hundred eighty-six billion, one hundred thirty-six million, five hundred ninety-six thousand, nine hundred seventy-six".