117536864639292 has 144 divisors (see below), whose sum is σ = 360923458633920. Its totient is φ = 31483568848896.

The previous prime is 117536864639251. The next prime is 117536864639401. The reversal of 117536864639292 is 292936468635711.

117536864639292 is a `hidden beast` number, since 1 + 1 + 7 + 5 + 36 + 86 + 46 + 392 + 92 = 666.

It is a super-2 number, since 2×117536864639292² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 117536864639292.

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 52276917 + ... + 54478892.

It is an arithmetic number, because the mean of its divisors is an integer number (2506412907180).

Almost surely, 2^{117536864639292} is an apocalyptic number.

117536864639292 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

117536864639292 is an abundant number, since it is smaller than the sum of its proper divisors (243386593994628).

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

117536864639292 is a wasteful number, since it uses less digits than its factorization.

117536864639292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106756100 (or 106756095 counting only the distinct ones).

The product of its digits is 705438720, while the sum is 72.

Adding to 117536864639292 its sum of digits (72), we get a square (117536864639364 = 10841442²).

The spelling of 117536864639292 in words is "one hundred seventeen trillion, five hundred thirty-six billion, eight hundred sixty-four million, six hundred thirty-nine thousand, two hundred ninety-two".