16800319198 has 16 divisors (see below), whose sum is σ = 27279601776. Its totient is φ = 7713815040.

The previous prime is 16800319187. The next prime is 16800319279. The reversal of 16800319198 is 89191300861.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1668988 + ... + 1679023.

It is an arithmetic number, because the mean of its divisors is an integer number (1704975111).

Almost surely, 2^16800319198 is an apocalyptic number.

16800319198 is a deficient number, since it is larger than the sum of its proper divisors (10479282578).

16800319198 is a wasteful number, since it uses less digits than its factorization.

16800319198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3348219.

The product of its (nonzero) digits is 93312, while the sum is 46.

The spelling of 16800319198 in words is "sixteen billion, eight hundred million, three hundred nineteen thousand, one hundred ninety-eight".