198873106250 has 96 divisors (see below), whose sum is σ = 458909877888. Its totient is φ = 62939880000.

The previous prime is 198873106219. The next prime is 198873106259. The reversal of 198873106250 is 52601378891.

198873106250 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is not an unprimeable number, because it can be changed into a prime (198873106259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 393917 + ... + 743583.

It is an arithmetic number, because the mean of its divisors is an integer number (4780311228).

Almost surely, 2^198873106250 is an apocalyptic number.

198873106250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

198873106250 is an abundant number, since it is smaller than the sum of its proper divisors (260036771638).

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

198873106250 is an equidigital number, since it uses as much as digits as its factorization.

198873106250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349714 (or 349694 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 50.

The spelling of 198873106250 in words is "one hundred ninety-eight billion, eight hundred seventy-three million, one hundred six thousand, two hundred fifty".