16428572858800 has 30 divisors (see below), whose sum is σ = 39469646294228. Its totient is φ = 6571429143360.

The previous prime is 16428572858779. The next prime is 16428572858843. The reversal of 16428572858800 is 885827582461.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20535715674 + ... + 20535716473.

Almost surely, 2^{16428572858800} is an apocalyptic number.

16428572858800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16428572858800 is an abundant number, since it is smaller than the sum of its proper divisors (23041073435428).

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

16428572858800 is a wasteful number, since it uses less digits than its factorization.

16428572858800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41071432165 (or 41071432154 counting only the distinct ones).

The product of its (nonzero) digits is 68812800, while the sum is 64.

The spelling of 16428572858800 in words is "sixteen trillion, four hundred twenty-eight billion, five hundred seventy-two million, eight hundred fifty-eight thousand, eight hundred".