213796230198 has 32 divisors (see below), whose sum is σ = 428593697280. Its totient is φ = 71098735680.

The previous prime is 213796230133. The next prime is 213796230209. The reversal of 213796230198 is 891032697312.

It is a self number, because there is not a number n which added to its sum of digits gives 213796230198.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4441218 + ... + 4489098.

It is an arithmetic number, because the mean of its divisors is an integer number (13393553040).

Almost surely, 2^213796230198 is an apocalyptic number.

213796230198 is an abundant number, since it is smaller than the sum of its proper divisors (214797467082).

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

213796230198 is a wasteful number, since it uses less digits than its factorization.

213796230198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49612.

The product of its (nonzero) digits is 979776, while the sum is 51.

The spelling of 213796230198 in words is "two hundred thirteen billion, seven hundred ninety-six million, two hundred thirty thousand, one hundred ninety-eight".