198982535080 has 64 divisors (see below), whose sum is σ = 511708176000. Its totient is φ = 68217410304.

The previous prime is 198982535047. The next prime is 198982535111. The reversal of 198982535080 is 80535289891.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6432691 + ... + 6463549.

It is an arithmetic number, because the mean of its divisors is an integer number (7995440250).

Almost surely, 2^198982535080 is an apocalyptic number.

198982535080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

198982535080 is an abundant number, since it is smaller than the sum of its proper divisors (312725640920).

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

198982535080 is a wasteful number, since it uses less digits than its factorization.

198982535080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53906 (or 53902 counting only the distinct ones).

The product of its (nonzero) digits is 6220800, while the sum is 58.

The spelling of 198982535080 in words is "one hundred ninety-eight billion, nine hundred eighty-two million, five hundred thirty-five thousand, eighty".