198042241216 has 28 divisors (see below), whose sum is σ = 393762219840. Its totient is φ = 98826563840.

The previous prime is 198042241213. The next prime is 198042241273. The reversal of 198042241216 is 612142240891.

It is not an unprimeable number, because it can be changed into a prime (198042241213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3007120 + ... + 3072271.

Almost surely, 2^198042241216 is an apocalyptic number.

198042241216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

198042241216 is a deficient number, since it is larger than the sum of its proper divisors (195719978624).

198042241216 is an equidigital number, since it uses as much as digits as its factorization.

198042241216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6079912 (or 6079902 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 40.

The spelling of 198042241216 in words is "one hundred ninety-eight billion, forty-two million, two hundred forty-one thousand, two hundred sixteen".