15012788796 has 18 divisors (see below), whose sum is σ = 37948993992. Its totient is φ = 5004262920.

The previous prime is 15012788753. The next prime is 15012788797. The reversal of 15012788796 is 69788721051.

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15012788797) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 208510920 + ... + 208510991.

It is an arithmetic number, because the mean of its divisors is an integer number (2108277444).

Almost surely, 2^15012788796 is an apocalyptic number.

It is an amenable number.

15012788796 is an abundant number, since it is smaller than the sum of its proper divisors (22936205196).

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

15012788796 is a wasteful number, since it uses less digits than its factorization.

15012788796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417021921 (or 417021916 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 54.

The spelling of 15012788796 in words is "fifteen billion, twelve million, seven hundred eighty-eight thousand, seven hundred ninety-six".