198315246276 has 243 divisors, whose sum is σ = 610922780013. Its totient is φ = 54080389440.

The previous prime is 198315246221. The next prime is 198315246289. The reversal of 198315246276 is 672642513891.

It is a happy number.

The square root of 198315246276 is 445326.

It is a perfect power (a square), and thus also a powerful number.

198315246276 is a `hidden beast` number, since 1 + 9 + 8 + 3 + 1 + 5 + 2 + 4 + 627 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 63567519876 + 134747726400 = 252126^2 + 367080^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 430184686 + ... + 430185146.

Almost surely, 2^198315246276 is an apocalyptic number.

198315246276 is the 445326-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 198315246276

198315246276 is an abundant number, since it is smaller than the sum of its proper divisors (412607533737).

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

198315246276 is a wasteful number, since it uses less digits than its factorization.

198315246276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 992 (or 496 counting only the distinct ones).

The product of its digits is 4354560, while the sum is 54.

The spelling of 198315246276 in words is "one hundred ninety-eight billion, three hundred fifteen million, two hundred forty-six thousand, two hundred seventy-six".