117118457793 has 16 divisors (see below), whose sum is σ = 173514116160. Its totient is φ = 78076591488.

The previous prime is 117118457779. The next prime is 117118457837. The reversal of 117118457793 is 397754811711.

117118457793 is a `hidden beast` number, since 1 + 1 + 7 + 118 + 457 + 79 + 3 = 666.

It is not a de Polignac number, because 117118457793 - 2²⁸ = 116850022337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (117118457893) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1590946 + ... + 1662932.

It is an arithmetic number, because the mean of its divisors is an integer number (10844632260).

Almost surely, 2^117118457793 is an apocalyptic number.

It is an amenable number.

117118457793 is a deficient number, since it is larger than the sum of its proper divisors (56395658367).

117118457793 is an equidigital number, since it uses as much as digits as its factorization.

117118457793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132253 (or 132247 counting only the distinct ones).

The product of its digits is 1481760, while the sum is 54.

The spelling of 117118457793 in words is "one hundred seventeen billion, one hundred eighteen million, four hundred fifty-seven thousand, seven hundred ninety-three".