204045555055204 has 48 divisors (see below), whose sum is σ = 362336090352768. Its totient is φ = 100527510682368.

The previous prime is 204045555055063. The next prime is 204045555055207. The reversal of 204045555055204 is 402550555540402.

204045555055204 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (204045555055207) 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, 1139619672 + ... + 1139798704.

It is an arithmetic number, because the mean of its divisors is an integer number (7548668549016).

Almost surely, 2^{204045555055204} is an apocalyptic number.

It is an amenable number.

204045555055204 is a deficient number, since it is larger than the sum of its proper divisors (158290535297564).

204045555055204 is a wasteful number, since it uses less digits than its factorization.

204045555055204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188164 (or 188162 counting only the distinct ones).

The product of its (nonzero) digits is 4000000, while the sum is 46.

The spelling of 204045555055204 in words is "two hundred four trillion, forty-five billion, five hundred fifty-five million, fifty-five thousand, two hundred four".