198826848950 has 48 divisors (see below), whose sum is σ = 373440098304. Its totient is φ = 78752445600.

The previous prime is 198826848929. The next prime is 198826848959. The reversal of 198826848950 is 59848628891.

It is a super-2 number, since 2×198826848950² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (198826848959) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14368535 + ... + 14382365.

It is an arithmetic number, because the mean of its divisors is an integer number (7780002048).

Almost surely, 2^198826848950 is an apocalyptic number.

198826848950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

198826848950 is a deficient number, since it is larger than the sum of its proper divisors (174613249354).

198826848950 is a wasteful number, since it uses less digits than its factorization.

198826848950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16637 (or 16632 counting only the distinct ones).

The product of its (nonzero) digits is 79626240, while the sum is 68.

The spelling of 198826848950 in words is "one hundred ninety-eight billion, eight hundred twenty-six million, eight hundred forty-eight thousand, nine hundred fifty".