15795632512 has 32 divisors (see below), whose sum is σ = 34328579400. Its totient is φ = 7179832320.

The previous prime is 15795632497. The next prime is 15795632537. The reversal of 15795632512 is 21523659751.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5607837 + ... + 5610652.

Almost surely, 2^15795632512 is an apocalyptic number.

It is an amenable number.

15795632512 is an abundant number, since it is smaller than the sum of its proper divisors (18532946888).

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

15795632512 is a wasteful number, since it uses less digits than its factorization.

15795632512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11218514 (or 11218502 counting only the distinct ones).

The product of its digits is 567000, while the sum is 46.

The spelling of 15795632512 in words is "fifteen billion, seven hundred ninety-five million, six hundred thirty-two thousand, five hundred twelve".