198192960000 has 1600 divisors, whose sum is σ = 874385107200. Its totient is φ = 43352064000.

The previous prime is 198192959933. The next prime is 198192960013. The reversal of 198192960000 is 69291891.

198192960000 is a `hidden beast` number, since 1 + 9 + 8 + 19 + 29 + 600 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (1600).

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 1753919944 + ... + 1753920056.

It is an arithmetic number, because the mean of its divisors is an integer number (546490692).

Almost surely, 2^198192960000 is an apocalyptic number.

198192960000 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 198192960000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (437192553600).

198192960000 is an abundant number, since it is smaller than the sum of its proper divisors (676192147200).

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

198192960000 is an equidigital number, since it uses as much as digits as its factorization.

198192960000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196 (or 159 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 45.

The spelling of 198192960000 in words is "one hundred ninety-eight billion, one hundred ninety-two million, nine hundred sixty thousand".