198303812304 has 40 divisors (see below), whose sum is σ = 551691376992. Its totient is φ = 61016557440.

The previous prime is 198303812233. The next prime is 198303812323. The reversal of 198303812304 is 403218303891.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 158896662 + ... + 158897909.

Almost surely, 2^198303812304 is an apocalyptic number.

It is an amenable number.

198303812304 is an abundant number, since it is smaller than the sum of its proper divisors (353387564688).

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

198303812304 is a wasteful number, since it uses less digits than its factorization.

198303812304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317794595 (or 317794589 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 42.

The spelling of 198303812304 in words is "one hundred ninety-eight billion, three hundred three million, eight hundred twelve thousand, three hundred four".