16817688168 has 16 divisors (see below), whose sum is σ = 42044220480. Its totient is φ = 5605896048.

The previous prime is 16817688133. The next prime is 16817688229. The reversal of 16817688168 is 86188671861.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 350368480 + ... + 350368527.

It is an arithmetic number, because the mean of its divisors is an integer number (2627763780).

Almost surely, 2^16817688168 is an apocalyptic number.

It is an amenable number.

16817688168 is an abundant number, since it is smaller than the sum of its proper divisors (25226532312).

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

16817688168 is a wasteful number, since it uses less digits than its factorization.

16817688168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 700737016 (or 700737012 counting only the distinct ones).

The product of its digits is 6193152, while the sum is 60.

The spelling of 16817688168 in words is "sixteen billion, eight hundred seventeen million, six hundred eighty-eight thousand, one hundred sixty-eight".