117183795018 has 64 divisors (see below), whose sum is σ = 239019621120. Its totient is φ = 38293143552.

The previous prime is 117183795011. The next prime is 117183795023. The reversal of 117183795018 is 810597381711.

It is not an unprimeable number, because it can be changed into a prime (117183795011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 72829398 + ... + 72831006.

It is an arithmetic number, because the mean of its divisors is an integer number (3734681580).

Almost surely, 2^117183795018 is an apocalyptic number.

117183795018 is an abundant number, since it is smaller than the sum of its proper divisors (121835826102).

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

117183795018 is a wasteful number, since it uses less digits than its factorization.

117183795018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2591.

The product of its (nonzero) digits is 423360, while the sum is 51.

The spelling of 117183795018 in words is "one hundred seventeen billion, one hundred eighty-three million, seven hundred ninety-five thousand, eighteen".