115072441957 has 6 divisors (see below), whose sum is σ = 126484585094. Its totient is φ = 104611310760.

The previous prime is 115072441951. The next prime is 115072441997. The reversal of 115072441957 is 759144270511.

It can be written as a sum of positive squares in only one way, i.e., 108182445921 + 6889996036 = 328911^2 + 83006^2 .

It is not a de Polignac number, because 115072441957 - 2⁷ = 115072441829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115072441951) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 475505838 + ... + 475506079.

Almost surely, 2^115072441957 is an apocalyptic number.

It is an amenable number.

115072441957 is a deficient number, since it is larger than the sum of its proper divisors (11412143137).

115072441957 is an equidigital number, since it uses as much as digits as its factorization.

115072441957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 951011939 (or 951011928 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 46.

The spelling of 115072441957 in words is "one hundred fifteen billion, seventy-two million, four hundred forty-one thousand, nine hundred fifty-seven".