300018468198 has 24 divisors (see below), whose sum is σ = 627259790808. Its totient is φ = 95658061312.

The previous prime is 300018468181. The next prime is 300018468241. The reversal of 300018468198 is 891864810003.

It is a super-2 number, since 2×300018468198² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47258715 + ... + 47265062.

It is an arithmetic number, because the mean of its divisors is an integer number (26135824617).

Almost surely, 2^300018468198 is an apocalyptic number.

300018468198 is an abundant number, since it is smaller than the sum of its proper divisors (327241322610).

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

300018468198 is a wasteful number, since it uses less digits than its factorization.

300018468198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94523828 (or 94523805 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 48.

The spelling of 300018468198 in words is "three hundred billion, eighteen million, four hundred sixty-eight thousand, one hundred ninety-eight".