117595478715 has 48 divisors (see below), whose sum is σ = 222261200640. Its totient is φ = 52630131840.

The previous prime is 117595478711. The next prime is 117595478729. The reversal of 117595478715 is 517874595711.

It is a happy number.

It is not a de Polignac number, because 117595478715 - 2² = 117595478711 is a prime.

It is a super-2 number, since 2×117595478715² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (117595478711) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2080695 + ... + 2136464.

It is an arithmetic number, because the mean of its divisors is an integer number (4630441680).

Almost surely, 2^117595478715 is an apocalyptic number.

117595478715 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

117595478715 is a deficient number, since it is larger than the sum of its proper divisors (104665721925).

117595478715 is a wasteful number, since it uses less digits than its factorization.

117595478715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4217204 (or 4217191 counting only the distinct ones).

The product of its digits is 12348000, while the sum is 60.

The spelling of 117595478715 in words is "one hundred seventeen billion, five hundred ninety-five million, four hundred seventy-eight thousand, seven hundred fifteen".