117368253018 has 48 divisors (see below), whose sum is σ = 272223334656. Its totient is φ = 37860721920.

The previous prime is 117368253017. The next prime is 117368253133. The reversal of 117368253018 is 810352863711.

It is a happy number.

117368253018 is a `hidden beast` number, since 1 + 1 + 7 + 36 + 82 + 530 + 1 + 8 = 666.

It is a super-2 number, since 2×117368253018² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (117368253017) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3880071 + ... + 3910202.

It is an arithmetic number, because the mean of its divisors is an integer number (5671319472).

Almost surely, 2^117368253018 is an apocalyptic number.

117368253018 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

117368253018 is an abundant number, since it is smaller than the sum of its proper divisors (154855081638).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

117368253018 is an equidigital number, since it uses as much as digits as its factorization.

117368253018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7790321 (or 7790309 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 45.

The spelling of 117368253018 in words is "one hundred seventeen billion, three hundred sixty-eight million, two hundred fifty-three thousand, eighteen".