117372138777139 has 16 divisors (see below), whose sum is σ = 122428001249280. Its totient is φ = 112398878148480.

The previous prime is 117372138776983. The next prime is 117372138777161. The reversal of 117372138777139 is 931777831273711.

It is a cyclic number.

It is not a de Polignac number, because 117372138777139 - 2²⁵ = 117372105222707 is a prime.

It is a super-2 number, since 2×117372138777139² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (117372138777199) 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, 24896407 + ... + 29233120.

It is an arithmetic number, because the mean of its divisors is an integer number (7651750078080).

Almost surely, 2^{117372138777139} is an apocalyptic number.

117372138777139 is a deficient number, since it is larger than the sum of its proper divisors (5055862472141).

117372138777139 is a wasteful number, since it uses less digits than its factorization.

117372138777139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54130290.

The product of its digits is 65345616, while the sum is 67.

The spelling of 117372138777139 in words is "one hundred seventeen trillion, three hundred seventy-two billion, one hundred thirty-eight million, seven hundred seventy-seven thousand, one hundred thirty-nine".