198396723282 has 8 divisors (see below), whose sum is σ = 396793446576. Its totient is φ = 66132241092.

The previous prime is 198396723263. The next prime is 198396723323. The reversal of 198396723282 is 282327693891.

It is a sphenic number, since it is the product of 3 distinct primes.

198396723282 is an admirable number.

It is a super-2 number, since 2×198396723282² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 16533060268 + ... + 16533060279.

It is an arithmetic number, because the mean of its divisors is an integer number (49599180822).

Almost surely, 2^198396723282 is an apocalyptic number.

198396723282 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

198396723282 is a wasteful number, since it uses less digits than its factorization.

198396723282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33066120552.

The product of its digits is 15676416, while the sum is 60.

The spelling of 198396723282 in words is "one hundred ninety-eight billion, three hundred ninety-six million, seven hundred twenty-three thousand, two hundred eighty-two".