198363963804 has 48 divisors (see below), whose sum is σ = 467022477600. Its totient is φ = 65525340160.

The previous prime is 198363963767. The next prime is 198363963817. The reversal of 198363963804 is 408369363891.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16321522 + ... + 16333670.

It is an arithmetic number, because the mean of its divisors is an integer number (9729634950).

Almost surely, 2^198363963804 is an apocalyptic number.

It is an amenable number.

198363963804 is an abundant number, since it is smaller than the sum of its proper divisors (268658513796).

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

198363963804 is a wasteful number, since it uses less digits than its factorization.

198363963804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24310 (or 24308 counting only the distinct ones).

The product of its (nonzero) digits is 20155392, while the sum is 60.

The spelling of 198363963804 in words is "one hundred ninety-eight billion, three hundred sixty-three million, nine hundred sixty-three thousand, eight hundred four".