115797042746931 has 160 divisors (see below), whose sum is σ = 196955270167040. Its totient is φ = 60143528858112.

The previous prime is 115797042746921. The next prime is 115797042746947. The reversal of 115797042746931 is 139647240797511.

It is not a de Polignac number, because 115797042746931 - 2¹⁴ = 115797042730547 is a prime.

It is a super-2 number, since 2×115797042746931² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (115797042746921) by changing a digit.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 4231251810 + ... + 4231279176.

It is an arithmetic number, because the mean of its divisors is an integer number (1230970438544).

Almost surely, 2^{115797042746931} is an apocalyptic number.

115797042746931 is a deficient number, since it is larger than the sum of its proper divisors (81158227420109).

115797042746931 is an equidigital number, since it uses as much as digits as its factorization.

115797042746931 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28103 (or 28082 counting only the distinct ones).

The product of its (nonzero) digits is 80015040, while the sum is 66.

The spelling of 115797042746931 in words is "one hundred fifteen trillion, seven hundred ninety-seven billion, forty-two million, seven hundred forty-six thousand, nine hundred thirty-one".