16589204099 has 12 divisors (see below), whose sum is σ = 17994695976. Its totient is φ = 15286482432.

The previous prime is 16589204081. The next prime is 16589204111. The reversal of 16589204099 is 99040298561.

It is not a de Polignac number, because 16589204099 - 2¹⁶ = 16589138563 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16589204099.

It is not an unprimeable number, because it can be changed into a prime (16589204029) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12452 + ... + 182574.

It is an arithmetic number, because the mean of its divisors is an integer number (1499557998).

Almost surely, 2^16589204099 is an apocalyptic number.

16589204099 is a deficient number, since it is larger than the sum of its proper divisors (1405491877).

16589204099 is a wasteful number, since it uses less digits than its factorization.

16589204099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170726 (or 170713 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 53.

The spelling of 16589204099 in words is "sixteen billion, five hundred eighty-nine million, two hundred four thousand, ninety-nine".