15116115065 has 16 divisors (see below), whose sum is σ = 19031448576. Its totient is φ = 11510942400.

The previous prime is 15116115061. The next prime is 15116115067. The reversal of 15116115065 is 56051161151.

It is not a de Polignac number, because 15116115065 - 2² = 15116115061 is a prime.

It is not an unprimeable number, because it can be changed into a prime (15116115061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 789917 + ... + 808826.

It is an arithmetic number, because the mean of its divisors is an integer number (1189465536).

Almost surely, 2^15116115065 is an apocalyptic number.

It is an amenable number.

15116115065 is a deficient number, since it is larger than the sum of its proper divisors (3915333511).

15116115065 is a wasteful number, since it uses less digits than its factorization.

15116115065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1598840.

The product of its (nonzero) digits is 4500, while the sum is 32.

The spelling of 15116115065 in words is "fifteen billion, one hundred sixteen million, one hundred fifteen thousand, sixty-five".