15413915264 has 32 divisors (see below), whose sum is σ = 33498995040. Its totient is φ = 7006324480.

The previous prime is 15413915261. The next prime is 15413915269. The reversal of 15413915264 is 46251931451.

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (15413915261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5472284 + ... + 5475099.

It is an arithmetic number, because the mean of its divisors is an integer number (1046843595).

Almost surely, 2^15413915264 is an apocalyptic number.

It is an amenable number.

15413915264 is an abundant number, since it is smaller than the sum of its proper divisors (18085079776).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

15413915264 is a wasteful number, since it uses less digits than its factorization.

15413915264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10947408 (or 10947396 counting only the distinct ones).

The product of its digits is 129600, while the sum is 41.

The spelling of 15413915264 in words is "fifteen billion, four hundred thirteen million, nine hundred fifteen thousand, two hundred sixty-four".