117711347705 has 32 divisors (see below), whose sum is σ = 162875059200. Its totient is φ = 79997575680.

The previous prime is 117711347669. The next prime is 117711347711. The reversal of 117711347705 is 507743117711.

It is not a de Polignac number, because 117711347705 - 2¹⁸ = 117711085561 is a prime.

It is a super-2 number, since 2×117711347705² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2358560 + ... + 2407950.

It is an arithmetic number, because the mean of its divisors is an integer number (5089845600).

Almost surely, 2^117711347705 is an apocalyptic number.

It is an amenable number.

117711347705 is a deficient number, since it is larger than the sum of its proper divisors (45163711495).

117711347705 is a wasteful number, since it uses less digits than its factorization.

117711347705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50009.

The product of its (nonzero) digits is 144060, while the sum is 44.

The spelling of 117711347705 in words is "one hundred seventeen billion, seven hundred eleven million, three hundred forty-seven thousand, seven hundred five".