117725508279 has 6 divisors (see below), whose sum is σ = 170047956416. Its totient is φ = 78483672180.

The previous prime is 117725508259. The next prime is 117725508289. The reversal of 117725508279 is 972805527711.

117725508279 is a `hidden beast` number, since 1 + 1 + 7 + 7 + 2 + 550 + 82 + 7 + 9 = 666.

It is not a de Polignac number, because 117725508279 - 2¹⁷ = 117725377207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117725508259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6540306007 + ... + 6540306024.

Almost surely, 2^117725508279 is an apocalyptic number.

117725508279 is a deficient number, since it is larger than the sum of its proper divisors (52322448137).

117725508279 is a wasteful number, since it uses less digits than its factorization.

117725508279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13080612037 (or 13080612034 counting only the distinct ones).

The product of its (nonzero) digits is 2469600, while the sum is 54.

The spelling of 117725508279 in words is "one hundred seventeen billion, seven hundred twenty-five million, five hundred eight thousand, two hundred seventy-nine".