117895564451 has 32 divisors (see below), whose sum is σ = 144242467200. Its totient is φ = 94061961216.

The previous prime is 117895564441. The next prime is 117895564453. The reversal of 117895564451 is 154465598711.

It is a cyclic number.

It is not a de Polignac number, because 117895564451 - 2⁶ = 117895564387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117895564453) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4117055 + ... + 4145591.

It is an arithmetic number, because the mean of its divisors is an integer number (4507577100).

Almost surely, 2^117895564451 is an apocalyptic number.

117895564451 is a deficient number, since it is larger than the sum of its proper divisors (26346902749).

117895564451 is a wasteful number, since it uses less digits than its factorization.

117895564451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28943.

The product of its digits is 6048000, while the sum is 56.

The spelling of 117895564451 in words is "one hundred seventeen billion, eight hundred ninety-five million, five hundred sixty-four thousand, four hundred fifty-one".