198103799532 has 48 divisors (see below), whose sum is σ = 467728732800. Its totient is φ = 65251739520.

The previous prime is 198103799527. The next prime is 198103799533. The reversal of 198103799532 is 235997301891.

It is not an unprimeable number, because it can be changed into a prime (198103799533) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1671807 + ... + 1786377.

It is an arithmetic number, because the mean of its divisors is an integer number (9744348600).

Almost surely, 2^198103799532 is an apocalyptic number.

198103799532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

198103799532 is an abundant number, since it is smaller than the sum of its proper divisors (269624933268).

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

198103799532 is a wasteful number, since it uses less digits than its factorization.

198103799532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116286 (or 116284 counting only the distinct ones).

The product of its (nonzero) digits is 3674160, while the sum is 57.

The spelling of 198103799532 in words is "one hundred ninety-eight billion, one hundred three million, seven hundred ninety-nine thousand, five hundred thirty-two".