15328162400 has 36 divisors (see below), whose sum is σ = 37419878412. Its totient is φ = 6131264640.

The previous prime is 15328162397. The next prime is 15328162427. The reversal of 15328162400 is 426182351.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9579302 + ... + 9580901.

It is an arithmetic number, because the mean of its divisors is an integer number (1039441067).

Almost surely, 2^15328162400 is an apocalyptic number.

15328162400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15328162400 is an abundant number, since it is smaller than the sum of its proper divisors (22091716012).

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

15328162400 is a wasteful number, since it uses less digits than its factorization.

15328162400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19160223 (or 19160210 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The spelling of 15328162400 in words is "fifteen billion, three hundred twenty-eight million, one hundred sixty-two thousand, four hundred".