117605823775 has 24 divisors (see below), whose sum is σ = 159104214000. Its totient is φ = 85523116800.

The previous prime is 117605823701. The next prime is 117605823793. The reversal of 117605823775 is 577328506711.

It is not a de Polignac number, because 117605823775 - 2²¹ = 117603726623 is a prime.

It is a super-2 number, since 2×117605823775² (a number of 23 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4786221 + ... + 4810729.

It is an arithmetic number, because the mean of its divisors is an integer number (6629342250).

Almost surely, 2^117605823775 is an apocalyptic number.

117605823775 is a deficient number, since it is larger than the sum of its proper divisors (41498390225).

117605823775 is a wasteful number, since it uses less digits than its factorization.

117605823775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41979 (or 41974 counting only the distinct ones).

The product of its (nonzero) digits is 2469600, while the sum is 52.

The spelling of 117605823775 in words is "one hundred seventeen billion, six hundred five million, eight hundred twenty-three thousand, seven hundred seventy-five".