198481833170 has 8 divisors (see below), whose sum is σ = 357267299724. Its totient is φ = 79392733264.

The previous prime is 198481833163. The next prime is 198481833191. The reversal of 198481833170 is 71338184891.

198481833170 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Cunningham number, because it is equal to 445513²+1.

It can be written as a sum of positive squares in 2 ways, for example, as 198481833169 + 1 = 445513^2 + 1^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9924091649 + ... + 9924091668.

Almost surely, 2^198481833170 is an apocalyptic number.

198481833170 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

198481833170 is a deficient number, since it is larger than the sum of its proper divisors (158785466554).

198481833170 is a wasteful number, since it uses less digits than its factorization.

198481833170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19848183324.

The product of its (nonzero) digits is 1161216, while the sum is 53.

The spelling of 198481833170 in words is "one hundred ninety-eight billion, four hundred eighty-one million, eight hundred thirty-three thousand, one hundred seventy".