198560535632 has 20 divisors (see below), whose sum is σ = 386405807136. Its totient is φ = 98842908000.

The previous prime is 198560535629. The next prime is 198560535661. The reversal of 198560535632 is 236535065891.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27331244 + ... + 27338507.

Almost surely, 2^198560535632 is an apocalyptic number.

It is an amenable number.

198560535632 is a deficient number, since it is larger than the sum of its proper divisors (187845271504).

198560535632 is a wasteful number, since it uses less digits than its factorization.

198560535632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54669986 (or 54669980 counting only the distinct ones).

The product of its (nonzero) digits is 5832000, while the sum is 53.

The spelling of 198560535632 in words is "one hundred ninety-eight billion, five hundred sixty million, five hundred thirty-five thousand, six hundred thirty-two".