198297644096 has 28 divisors (see below), whose sum is σ = 393520970640. Its totient is φ = 99142753920.

The previous prime is 198297644089. The next prime is 198297644101. The reversal of 198297644096 is 690446792891.

198297644096 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 1069991 + ... + 1241561.

It is an arithmetic number, because the mean of its divisors is an integer number (14054320380).

Almost surely, 2^198297644096 is an apocalyptic number.

198297644096 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

198297644096 is a deficient number, since it is larger than the sum of its proper divisors (195223326544).

198297644096 is a wasteful number, since it uses less digits than its factorization.

198297644096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189642 (or 189632 counting only the distinct ones).

The product of its (nonzero) digits is 47029248, while the sum is 65.

The spelling of 198297644096 in words is "one hundred ninety-eight billion, two hundred ninety-seven million, six hundred forty-four thousand, ninety-six".