204523205199 has 8 divisors (see below), whose sum is σ = 287050112640. Its totient is φ = 129172550616.

The previous prime is 204523205167. The next prime is 204523205203. The reversal of 204523205199 is 991502325402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 204523205199 - 2⁵ = 204523205167 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 204523205199.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204523205119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1794063147 + ... + 1794063260.

It is an arithmetic number, because the mean of its divisors is an integer number (35881264080).

Almost surely, 2^204523205199 is an apocalyptic number.

204523205199 is a deficient number, since it is larger than the sum of its proper divisors (82526907441).

204523205199 is a wasteful number, since it uses less digits than its factorization.

204523205199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3588126429.

The product of its (nonzero) digits is 194400, while the sum is 42.

The spelling of 204523205199 in words is "two hundred four billion, five hundred twenty-three million, two hundred five thousand, one hundred ninety-nine".