204108258188 has 12 divisors (see below), whose sum is σ = 357872418120. Its totient is φ = 101858995872.

The previous prime is 204108258181. The next prime is 204108258199. The reversal of 204108258188 is 881852801402.

It is not an unprimeable number, because it can be changed into a prime (204108258181) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48780953 + ... + 48785136.

It is an arithmetic number, because the mean of its divisors is an integer number (29822701510).

Almost surely, 2^204108258188 is an apocalyptic number.

It is an amenable number.

204108258188 is a deficient number, since it is larger than the sum of its proper divisors (153764159932).

204108258188 is a wasteful number, since it uses less digits than its factorization.

204108258188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97566616 (or 97566614 counting only the distinct ones).

The product of its (nonzero) digits is 327680, while the sum is 47.

The spelling of 204108258188 in words is "two hundred four billion, one hundred eight million, two hundred fifty-eight thousand, one hundred eighty-eight".