115587611794945 has 8 divisors (see below), whose sum is σ = 138705760708200. Its totient is φ = 92469671733120.

The previous prime is 115587611794877. The next prime is 115587611794997. The reversal of 115587611794945 is 549497116785511.

It can be written as a sum of positive squares in 4 ways, for example, as 48897000184321 + 66690611610624 = 6992639^2 + 8166432^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 115587611794945 - 2⁷ = 115587611794817 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50992686 + ... + 53211175.

It is an arithmetic number, because the mean of its divisors is an integer number (17338220088525).

Almost surely, 2^{115587611794945} is an apocalyptic number.

It is an amenable number.

115587611794945 is a deficient number, since it is larger than the sum of its proper divisors (23118148913255).

115587611794945 is a wasteful number, since it uses less digits than its factorization.

115587611794945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104425715.

The product of its digits is 381024000, while the sum is 73.

The spelling of 115587611794945 in words is "one hundred fifteen trillion, five hundred eighty-seven billion, six hundred eleven million, seven hundred ninety-four thousand, nine hundred forty-five".