198327472710912 has 288 divisors, whose sum is σ = 587588983820160. Its totient is φ = 65985309573120.

The previous prime is 198327472710793. The next prime is 198327472710937. The reversal of 198327472710912 is 219017274723891.

198327472710912 is a `hidden beast` number, since 1 + 9 + 8 + 3 + 2 + 7 + 472 + 71 + 0 + 91 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

It is a self number, because there is not a number n which added to its sum of digits gives 198327472710912.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8607578112 + ... + 8607601152.

Almost surely, 2^{198327472710912} is an apocalyptic number.

198327472710912 is a gapful number since it is divisible by the number (12) 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 198327472710912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (293794491910080).

198327472710912 is an abundant number, since it is smaller than the sum of its proper divisors (389261511109248).

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

198327472710912 is a wasteful number, since it uses less digits than its factorization.

198327472710912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25346 (or 25326 counting only the distinct ones).

The product of its (nonzero) digits is 21337344, while the sum is 63.

The spelling of 198327472710912 in words is "one hundred ninety-eight trillion, three hundred twenty-seven billion, four hundred seventy-two million, seven hundred ten thousand, nine hundred twelve".