117294450345 has 24 divisors (see below), whose sum is σ = 208038532416. Its totient is φ = 61102224288.

The previous prime is 117294450277. The next prime is 117294450379. The reversal of 117294450345 is 543054492711.

117294450345 is a `hidden beast` number, since 1 + 1 + 72 + 94 + 450 + 3 + 45 = 666.

It is not a de Polignac number, because 117294450345 - 2²⁴ = 117277673129 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 117294450345.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30306709 + ... + 30310578.

It is an arithmetic number, because the mean of its divisors is an integer number (8668272184).

Almost surely, 2^117294450345 is an apocalyptic number.

117294450345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

117294450345 is a deficient number, since it is larger than the sum of its proper divisors (90744082071).

117294450345 is a wasteful number, since it uses less digits than its factorization.

117294450345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60617341 (or 60617338 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 45.

The spelling of 117294450345 in words is "one hundred seventeen billion, two hundred ninety-four million, four hundred fifty thousand, three hundred forty-five".