198773552004 has 24 divisors (see below), whose sum is σ = 483970388160. Its totient is φ = 63377074464.

The previous prime is 198773551979. The next prime is 198773552023. The reversal of 198773552004 is 400255377891.

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, 360096739 + ... + 360097290.

It is an arithmetic number, because the mean of its divisors is an integer number (20165432840).

Almost surely, 2^198773552004 is an apocalyptic number.

It is an amenable number.

198773552004 is an abundant number, since it is smaller than the sum of its proper divisors (285196836156).

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

198773552004 is a wasteful number, since it uses less digits than its factorization.

198773552004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 720194059 (or 720194057 counting only the distinct ones).

The product of its (nonzero) digits is 2116800, while the sum is 51.

The spelling of 198773552004 in words is "one hundred ninety-eight billion, seven hundred seventy-three million, five hundred fifty-two thousand, four".