198596097672 has 64 divisors (see below), whose sum is σ = 572720440320. Its totient is φ = 56211440448.

The previous prime is 198596097653. The next prime is 198596097683. The reversal of 198596097672 is 276790695891.

It is a junction number, because it is equal to n+sod(n) for n = 198596097597 and 198596097606.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5505948 + ... + 5541899.

It is an arithmetic number, because the mean of its divisors is an integer number (8948756880).

Almost surely, 2^198596097672 is an apocalyptic number.

198596097672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

198596097672 is an abundant number, since it is smaller than the sum of its proper divisors (374124342648).

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

198596097672 is a wasteful number, since it uses less digits than its factorization.

198596097672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11047970 (or 11047966 counting only the distinct ones).

The product of its (nonzero) digits is 102876480, while the sum is 69.

The spelling of 198596097672 in words is "one hundred ninety-eight billion, five hundred ninety-six million, ninety-seven thousand, six hundred seventy-two".