198316310928 has 40 divisors (see below), whose sum is σ = 513161227008. Its totient is φ = 65996522112.

The previous prime is 198316310897. The next prime is 198316310953. The reversal of 198316310928 is 829013613891.

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, 3374151 + ... + 3432422.

Almost surely, 2^198316310928 is an apocalyptic number.

It is an amenable number.

198316310928 is an abundant number, since it is smaller than the sum of its proper divisors (314844916080).

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

198316310928 is a wasteful number, since it uses less digits than its factorization.

198316310928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6807191 (or 6807185 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 51.

The spelling of 198316310928 in words is "one hundred ninety-eight billion, three hundred sixteen million, three hundred ten thousand, nine hundred twenty-eight".