16599994922 has 32 divisors (see below), whose sum is σ = 29811110400. Its totient is φ = 6782001408.

The previous prime is 16599994919. The next prime is 16599994963. The reversal of 16599994922 is 22949999561.

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, 226703 + ... + 290850.

It is an arithmetic number, because the mean of its divisors is an integer number (931597200).

Almost surely, 2^16599994922 is an apocalyptic number.

16599994922 is a deficient number, since it is larger than the sum of its proper divisors (13211115478).

16599994922 is a wasteful number, since it uses less digits than its factorization.

16599994922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 517670.

The product of its digits is 28343520, while the sum is 65.

The spelling of 16599994922 in words is "sixteen billion, five hundred ninety-nine million, nine hundred ninety-four thousand, nine hundred twenty-two".