15264998016 has 64 divisors (see below), whose sum is σ = 40580659200. Its totient is φ = 5084190720.

The previous prime is 15264997987. The next prime is 15264998027. The reversal of 15264998016 is 61089946251.

It is a tau number, because it is divible by the number of its divisors (64).

It is a self number, because there is not a number n which added to its sum of digits gives 15264998016.

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, 475596 + ... + 506676.

It is an arithmetic number, because the mean of its divisors is an integer number (634072800).

Almost surely, 2^15264998016 is an apocalyptic number.

15264998016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

15264998016 is an abundant number, since it is smaller than the sum of its proper divisors (25315661184).

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

15264998016 is a wasteful number, since it uses less digits than its factorization.

15264998016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32377 (or 32365 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 51.

The spelling of 15264998016 in words is "fifteen billion, two hundred sixty-four million, nine hundred ninety-eight thousand, sixteen".