198732068800 has 42 divisors (see below), whose sum is σ = 489005100728. Its totient is φ = 79492826880.

The previous prime is 198732068797. The next prime is 198732068819. The reversal of 198732068800 is 8860237891.

198732068800 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 62102172 + ... + 62105371.

Almost surely, 2^198732068800 is an apocalyptic number.

198732068800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

198732068800 is an abundant number, since it is smaller than the sum of its proper divisors (290273031928).

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

198732068800 is a wasteful number, since it uses less digits than its factorization.

198732068800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124207565 (or 124207550 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 52.

The spelling of 198732068800 in words is "one hundred ninety-eight billion, seven hundred thirty-two million, sixty-eight thousand, eight hundred".