204104423312204 has 48 divisors (see below), whose sum is σ = 360100775593440. Its totient is φ = 101222123735040.

The previous prime is 204104423312203. The next prime is 204104423312213. The reversal of 204104423312204 is 402213324401402.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (204104423312201) 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, 516118502 + ... + 516513810.

It is an arithmetic number, because the mean of its divisors is an integer number (7502099491530).

Almost surely, 2^{204104423312204} is an apocalyptic number.

It is an amenable number.

204104423312204 is a deficient number, since it is larger than the sum of its proper divisors (155996352281236).

204104423312204 is a wasteful number, since it uses less digits than its factorization.

204104423312204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397610 (or 397608 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 204104423312204 its reverse (402213324401402), we get a palindrome (606317747713606).

The spelling of 204104423312204 in words is "two hundred four trillion, one hundred four billion, four hundred twenty-three million, three hundred twelve thousand, two hundred four".