16504830198 has 12 divisors (see below), whose sum is σ = 35760465468. Its totient is φ = 5501610060.

The previous prime is 16504830193. The next prime is 16504830203. The reversal of 16504830198 is 89103840561.

16504830198 is a `hidden beast` number, since 165 + 0 + 483 + 0 + 1 + 9 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (16504830193) and next prime (16504830203).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16504830191) 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, 458467488 + ... + 458467523.

It is an arithmetic number, because the mean of its divisors is an integer number (2980038789).

Almost surely, 2^16504830198 is an apocalyptic number.

16504830198 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

16504830198 is an abundant number, since it is smaller than the sum of its proper divisors (19255635270).

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

16504830198 is a wasteful number, since it uses less digits than its factorization.

16504830198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 916935019 (or 916935016 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 45.

The spelling of 16504830198 in words is "sixteen billion, five hundred four million, eight hundred thirty thousand, one hundred ninety-eight".