117351130571937 has 28 divisors (see below), whose sum is σ = 176087079142500. Its totient is φ = 78171449061888.

The previous prime is 117351130571891. The next prime is 117351130572029. The reversal of 117351130571937 is 739175031153711.

It is a happy number.

117351130571937 is a `hidden beast` number, since 1 + 1 + 7 + 3 + 5 + 1 + 1 + 30 + 571 + 9 + 37 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 13872615363216 + 103478515208721 = 3724596^2 + 10172439^2 .

It is not a de Polignac number, because 117351130571937 - 2¹⁵ = 117351130539169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (117351130571737) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 63531228 + ... + 65352269.

Almost surely, 2^{117351130571937} is an apocalyptic number.

It is an amenable number.

117351130571937 is a deficient number, since it is larger than the sum of its proper divisors (58735948570563).

117351130571937 is an equidigital number, since it uses as much as digits as its factorization.

117351130571937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128884764 (or 128884749 counting only the distinct ones).

The product of its (nonzero) digits is 2083725, while the sum is 54.

The spelling of 117351130571937 in words is "one hundred seventeen trillion, three hundred fifty-one billion, one hundred thirty million, five hundred seventy-one thousand, nine hundred thirty-seven".