117715557952 has 28 divisors (see below), whose sum is σ = 233680063500. Its totient is φ = 58835542016.

The previous prime is 117715557943. The next prime is 117715557961. The reversal of 117715557952 is 259755517711.

117715557952 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (117715557943) and next prime (117715557961).

It can be written as a sum of positive squares in 2 ways, for example, as 105952854016 + 11762703936 = 325504^2 + 108456^2 .

It is a junction number, because it is equal to n+sod(n) for n = 117715557893 and 117715557902.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 176077 + ... + 516172.

Almost surely, 2^117715557952 is an apocalyptic number.

It is an amenable number.

117715557952 is a deficient number, since it is larger than the sum of its proper divisors (115964505548).

117715557952 is an equidigital number, since it uses as much as digits as its factorization.

117715557952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 694918 (or 694908 counting only the distinct ones).

The product of its digits is 3858750, while the sum is 55.

The spelling of 117715557952 in words is "one hundred seventeen billion, seven hundred fifteen million, five hundred fifty-seven thousand, nine hundred fifty-two".