16559880875 has 16 divisors (see below), whose sum is σ = 21379381920. Its totient is φ = 12791077600.

The previous prime is 16559880833. The next prime is 16559880881. The reversal of 16559880875 is 57808895561.

It is not a de Polignac number, because 16559880875 - 2⁶ = 16559880811 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2280497 + ... + 2287746.

It is an arithmetic number, because the mean of its divisors is an integer number (1336211370).

Almost surely, 2^16559880875 is an apocalyptic number.

16559880875 is a deficient number, since it is larger than the sum of its proper divisors (4819501045).

16559880875 is an equidigital number, since it uses as much as digits as its factorization.

16559880875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4568287 (or 4568277 counting only the distinct ones).

The product of its (nonzero) digits is 24192000, while the sum is 62.

The spelling of 16559880875 in words is "sixteen billion, five hundred fifty-nine million, eight hundred eighty thousand, eight hundred seventy-five".