115005644465 has 24 divisors (see below), whose sum is σ = 139988227968. Its totient is φ = 90700399200.

The previous prime is 115005644431. The next prime is 115005644527. The reversal of 115005644465 is 564446500511.

It is not a de Polignac number, because 115005644465 - 2⁶ = 115005644401 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12036440 + ... + 12045990.

It is an arithmetic number, because the mean of its divisors is an integer number (5832842832).

Almost surely, 2^115005644465 is an apocalyptic number.

It is an amenable number.

115005644465 is a deficient number, since it is larger than the sum of its proper divisors (24982583503).

115005644465 is an equidigital number, since it uses as much as digits as its factorization.

115005644465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9989 (or 9886 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 41.

The spelling of 115005644465 in words is "one hundred fifteen billion, five million, six hundred forty-four thousand, four hundred sixty-five".