198483316272 has 50 divisors (see below), whose sum is σ = 574468305708. Its totient is φ = 66161104992.

The previous prime is 198483316271. The next prime is 198483316279. The reversal of 198483316272 is 272613384891.

It is a happy number.

198483316272 is a `hidden beast` number, since 1 + 9 + 8 + 4 + 8 + 3 + 3 + 1 + 627 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (198483316271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 76574058 + ... + 76576649.

Almost surely, 2^198483316272 is an apocalyptic number.

198483316272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

198483316272 is an abundant number, since it is smaller than the sum of its proper divisors (375984989436).

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

198483316272 is a wasteful number, since it uses less digits than its factorization.

198483316272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153150727 (or 153150712 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 54.

The spelling of 198483316272 in words is "one hundred ninety-eight billion, four hundred eighty-three million, three hundred sixteen thousand, two hundred seventy-two".