15728160000 has 720 divisors, whose sum is σ = 62117715968. Its totient is φ = 3456000000.

The previous prime is 15728159987. The next prime is 15728160067. The reversal of 15728160000 is 6182751.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a self number, because there is not a number n which added to its sum of digits gives 15728160000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 104159925 + ... + 104160075.

Almost surely, 2^15728160000 is an apocalyptic number.

15728160000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15728160000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31058857984).

15728160000 is an abundant number, since it is smaller than the sum of its proper divisors (46389555968).

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

15728160000 is an equidigital number, since it uses as much as digits as its factorization.

15728160000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228 (or 199 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 30.

The spelling of 15728160000 in words is "fifteen billion, seven hundred twenty-eight million, one hundred sixty thousand".