117412395185 has 16 divisors (see below), whose sum is σ = 142163150976. Its totient is φ = 93084649728.

The previous prime is 117412395179. The next prime is 117412395277. The reversal of 117412395185 is 581593214711.

It is a cyclic number.

It is not a de Polignac number, because 117412395185 - 2⁴ = 117412395169 is a prime.

It is a super-2 number, since 2×117412395185² (a number of 23 digits) contains 22 as substring.

It is a Duffinian 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, 5383172 + ... + 5404938.

It is an arithmetic number, because the mean of its divisors is an integer number (8885196936).

Almost surely, 2^117412395185 is an apocalyptic number.

It is an amenable number.

117412395185 is a deficient number, since it is larger than the sum of its proper divisors (24750755791).

117412395185 is a wasteful number, since it uses less digits than its factorization.

117412395185 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31432.

The product of its digits is 302400, while the sum is 47.

The spelling of 117412395185 in words is "one hundred seventeen billion, four hundred twelve million, three hundred ninety-five thousand, one hundred eighty-five".