198312366600 has 144 divisors (see below), whose sum is σ = 666367044720. Its totient is φ = 52854076800.

The previous prime is 198312366599. The next prime is 198312366613. The reversal of 198312366600 is 6663213891.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 3331095 + ... + 3390105.

Almost surely, 2^198312366600 is an apocalyptic number.

198312366600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 198312366600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (333183522360).

198312366600 is an abundant number, since it is smaller than the sum of its proper divisors (468054678120).

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

198312366600 is a wasteful number, since it uses less digits than its factorization.

198312366600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60900 (or 60888 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 45.

The spelling of 198312366600 in words is "one hundred ninety-eight billion, three hundred twelve million, three hundred sixty-six thousand, six hundred".