117756142637225 has 24 divisors (see below), whose sum is σ = 152367330009600. Its totient is φ = 90108385262720.

The previous prime is 117756142637207. The next prime is 117756142637233. The reversal of 117756142637225 is 522736241657711.

It is not a de Polignac number, because 117756142637225 - 2²⁰ = 117756141588649 is a prime.

It is a hoax number, since the sum of its digits (59) coincides with the sum of the digits of its distinct prime factors.

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, 86175272 + ... + 87531078.

It is an arithmetic number, because the mean of its divisors is an integer number (6348638750400).

Almost surely, 2^{117756142637225} is an apocalyptic number.

It is an amenable number.

117756142637225 is a deficient number, since it is larger than the sum of its proper divisors (34611187372375).

117756142637225 is a wasteful number, since it uses less digits than its factorization.

117756142637225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1506889 (or 1506884 counting only the distinct ones).

The product of its digits is 29635200, while the sum is 59.

The spelling of 117756142637225 in words is "one hundred seventeen trillion, seven hundred fifty-six billion, one hundred forty-two million, six hundred thirty-seven thousand, two hundred twenty-five".