117932257975 has 30 divisors (see below), whose sum is σ = 170598602320. Its totient is φ = 80867792880.

The previous prime is 117932257957. The next prime is 117932258053. The reversal of 117932257975 is 579752239711.

It is not a de Polignac number, because 117932257975 - 2⁵ = 117932257943 is a prime.

It is a super-2 number, since 2×117932257975² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 922335 + ... + 1042384.

Almost surely, 2^117932257975 is an apocalyptic number.

117932257975 is a deficient number, since it is larger than the sum of its proper divisors (52666344345).

117932257975 is an frugal number, since it uses more digits than its factorization.

117932257975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1964757 (or 1964731 counting only the distinct ones).

The product of its digits is 8334900, while the sum is 58.

The spelling of 117932257975 in words is "one hundred seventeen billion, nine hundred thirty-two million, two hundred fifty-seven thousand, nine hundred seventy-five".