198047510950 has 12 divisors (see below), whose sum is σ = 368368370460. Its totient is φ = 79219004360.

The previous prime is 198047510923. The next prime is 198047510951. The reversal of 198047510950 is 59015740891.

It is a junction number, because it is equal to n+sod(n) for n = 198047510894 and 198047510903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (198047510951) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1980475060 + ... + 1980475159.

It is an arithmetic number, because the mean of its divisors is an integer number (30697364205).

Almost surely, 2^198047510950 is an apocalyptic number.

198047510950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

198047510950 is a deficient number, since it is larger than the sum of its proper divisors (170320859510).

198047510950 is a wasteful number, since it uses less digits than its factorization.

198047510950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3960950231 (or 3960950226 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 49.

The spelling of 198047510950 in words is "one hundred ninety-eight billion, forty-seven million, five hundred ten thousand, nine hundred fifty".