15728872873000 has 64 divisors (see below), whose sum is σ = 42063500044800. Its totient is φ = 5392756411200.

The previous prime is 15728872872997. The next prime is 15728872873009. The reversal of 15728872873000 is 37827882751.

It is not an unprimeable number, because it can be changed into a prime (15728872873009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1123483920 + ... + 1123497919.

It is an arithmetic number, because the mean of its divisors is an integer number (657242188200).

Almost surely, 2^{15728872873000} is an apocalyptic number.

15728872873000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15728872873000 is an abundant number, since it is smaller than the sum of its proper divisors (26334627171800).

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

15728872873000 is a wasteful number, since it uses less digits than its factorization.

15728872873000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2246981867 (or 2246981853 counting only the distinct ones).

The product of its (nonzero) digits is 10536960, while the sum is 58.

The spelling of 15728872873000 in words is "fifteen trillion, seven hundred twenty-eight billion, eight hundred seventy-two million, eight hundred seventy-three thousand".