228792696864198 has 16 divisors (see below), whose sum is σ = 457586128266480. Its totient is φ = 76264109865056.

The previous prime is 228792696864181. The next prime is 228792696864217. The reversal of 228792696864198 is 891468696297822.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26514465 + ... + 34067612.

It is an arithmetic number, because the mean of its divisors is an integer number (28599133016655).

Almost surely, 2^{228792696864198} is an apocalyptic number.

228792696864198 is an abundant number, since it is smaller than the sum of its proper divisors (228793431402282).

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

228792696864198 is a wasteful number, since it uses less digits than its factorization.

228792696864198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61211511.

The product of its digits is 18059231232, while the sum is 87.

The spelling of 228792696864198 in words is "two hundred twenty-eight trillion, seven hundred ninety-two billion, six hundred ninety-six million, eight hundred sixty-four thousand, one hundred ninety-eight".