15712464732 has 48 divisors (see below), whose sum is σ = 39057029760. Its totient is φ = 4902043968.

The previous prime is 15712464679. The next prime is 15712464787. The reversal of 15712464732 is 23746421751.

15712464732 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 396223 + ... + 434070.

It is an arithmetic number, because the mean of its divisors is an integer number (813688120).

Almost surely, 2^15712464732 is an apocalyptic number.

15712464732 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

15712464732 is an abundant number, since it is smaller than the sum of its proper divisors (23344565028).

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

15712464732 is a wasteful number, since it uses less digits than its factorization.

15712464732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 830402 (or 830400 counting only the distinct ones).

The product of its digits is 282240, while the sum is 42.

The spelling of 15712464732 in words is "fifteen billion, seven hundred twelve million, four hundred sixty-four thousand, seven hundred thirty-two".