115257326858 has 4 divisors (see below), whose sum is σ = 172885990290. Its totient is φ = 57628663428.

The previous prime is 115257326851. The next prime is 115257326861. The reversal of 115257326858 is 858623752511.

115257326858 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 114828132769 + 429194089 = 338863^2 + 20717^2 .

It is not an unprimeable number, because it can be changed into a prime (115257326851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28814331713 + ... + 28814331716.

Almost surely, 2^115257326858 is an apocalyptic number.

115257326858 is a deficient number, since it is larger than the sum of its proper divisors (57628663432).

115257326858 is an equidigital number, since it uses as much as digits as its factorization.

115257326858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57628663431.

The product of its digits is 4032000, while the sum is 53.

The spelling of 115257326858 in words is "one hundred fifteen billion, two hundred fifty-seven million, three hundred twenty-six thousand, eight hundred fifty-eight".