117812666675 has 48 divisors (see below), whose sum is σ = 163575780480. Its totient is φ = 83428128000.

The previous prime is 117812666641. The next prime is 117812666683. The reversal of 117812666675 is 576666218711.

It is a happy number.

It is not a de Polignac number, because 117812666675 - 2⁶ = 117812666611 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 117812666675.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5886836 + ... + 5906814.

It is an arithmetic number, because the mean of its divisors is an integer number (3407828760).

Almost surely, 2^117812666675 is an apocalyptic number.

117812666675 is a deficient number, since it is larger than the sum of its proper divisors (45763113805).

117812666675 is a wasteful number, since it uses less digits than its factorization.

117812666675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20564 (or 20559 counting only the distinct ones).

The product of its digits is 5080320, while the sum is 56.

It can be divided in two parts, 117812 and 666675, that added together give a palindrome (784487).

The spelling of 117812666675 in words is "one hundred seventeen billion, eight hundred twelve million, six hundred sixty-six thousand, six hundred seventy-five".