15696143328 has 48 divisors (see below), whose sum is σ = 41516931456. Its totient is φ = 5192104320.

The previous prime is 15696143317. The next prime is 15696143357. The reversal of 15696143328 is 82334169651.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

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, 611476 + ... + 636627.

It is an arithmetic number, because the mean of its divisors is an integer number (864936072).

Almost surely, 2^15696143328 is an apocalyptic number.

It is an amenable number.

15696143328 is an abundant number, since it is smaller than the sum of its proper divisors (25820788128).

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

15696143328 is a wasteful number, since it uses less digits than its factorization.

15696143328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1248247 (or 1248239 counting only the distinct ones).

The product of its digits is 933120, while the sum is 48.

The spelling of 15696143328 in words is "fifteen billion, six hundred ninety-six million, one hundred forty-three thousand, three hundred twenty-eight".