204028492679999 has 16 divisors (see below), whose sum is σ = 221863981248000. Its totient is φ = 186498987554016.

The previous prime is 204028492679971. The next prime is 204028492680013. The reversal of 204028492679999 is 999976294820402.

204028492679999 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 204028492679999 - 2⁴⁰ = 202928981052223 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204028492679699) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35859152 + ... + 41157450.

It is an arithmetic number, because the mean of its divisors is an integer number (13866498828000).

Almost surely, 2^{204028492679999} is an apocalyptic number.

204028492679999 is a deficient number, since it is larger than the sum of its proper divisors (17835488568001).

204028492679999 is a wasteful number, since it uses less digits than its factorization.

204028492679999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5327174.

The product of its (nonzero) digits is 2539579392, while the sum is 80.

The spelling of 204028492679999 in words is "two hundred four trillion, twenty-eight billion, four hundred ninety-two million, six hundred seventy-nine thousand, nine hundred ninety-nine".