117325985297986 has 16 divisors (see below), whose sum is σ = 176054638844448. Its totient is φ = 58641106608000.

The previous prime is 117325985297893. The next prime is 117325985298013. The reversal of 117325985297986 is 689792589523711.

It is a super-2 number, since 2×117325985297986² (a number of 29 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 286452001 + ... + 286861291.

It is an arithmetic number, because the mean of its divisors is an integer number (11003414927778).

Almost surely, 2^{117325985297986} is an apocalyptic number.

117325985297986 is a deficient number, since it is larger than the sum of its proper divisors (58728653546462).

117325985297986 is a wasteful number, since it uses less digits than its factorization.

117325985297986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462417.

The product of its digits is 4115059200, while the sum is 82.

The spelling of 117325985297986 in words is "one hundred seventeen trillion, three hundred twenty-five billion, nine hundred eighty-five million, two hundred ninety-seven thousand, nine hundred eighty-six".