198475729224 has 32 divisors (see below), whose sum is σ = 496734042240. Its totient is φ = 66085947200.

The previous prime is 198475729217. The next prime is 198475729241. The reversal of 198475729224 is 422927574891.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4517007 + ... + 4560734.

It is an arithmetic number, because the mean of its divisors is an integer number (15522938820).

Almost surely, 2^198475729224 is an apocalyptic number.

It is an amenable number.

198475729224 is an abundant number, since it is smaller than the sum of its proper divisors (298258313016).

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

198475729224 is a wasteful number, since it uses less digits than its factorization.

198475729224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9078661 (or 9078657 counting only the distinct ones).

The product of its digits is 20321280, while the sum is 60.

The spelling of 198475729224 in words is "one hundred ninety-eight billion, four hundred seventy-five million, seven hundred twenty-nine thousand, two hundred twenty-four".