118645822118875 has 16 divisors (see below), whose sum is σ = 155863143165600. Its totient is φ = 89921044130400.

The previous prime is 118645822118843. The next prime is 118645822118921. The reversal of 118645822118875 is 578811228546811.

It is not a de Polignac number, because 118645822118875 - 2⁵ = 118645822118843 is a prime.

It is a super-2 number, since 2×118645822118875² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 118645822118875.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24978065440 + ... + 24978070189.

It is an arithmetic number, because the mean of its divisors is an integer number (9741446447850).

Almost surely, 2^{118645822118875} is an apocalyptic number.

118645822118875 is a deficient number, since it is larger than the sum of its proper divisors (37217321046725).

118645822118875 is an equidigital number, since it uses as much as digits as its factorization.

118645822118875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49956135663 (or 49956135653 counting only the distinct ones).

The product of its digits is 68812800, while the sum is 67.

The spelling of 118645822118875 in words is "one hundred eighteen trillion, six hundred forty-five billion, eight hundred twenty-two million, one hundred eighteen thousand, eight hundred seventy-five".