204345335204 has 12 divisors (see below), whose sum is σ = 357830250624. Its totient is φ = 102108120744.

The previous prime is 204345335203. The next prime is 204345335209. The reversal of 204345335204 is 402533543402.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (204345335203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16129592 + ... + 16142255.

It is an arithmetic number, because the mean of its divisors is an integer number (29819187552).

Almost surely, 2^204345335204 is an apocalyptic number.

It is an amenable number.

204345335204 is a deficient number, since it is larger than the sum of its proper divisors (153484915420).

204345335204 is a wasteful number, since it uses less digits than its factorization.

204345335204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32273434 (or 32273432 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 35.

Adding to 204345335204 its reverse (402533543402), we get a palindrome (606878878606).

The spelling of 204345335204 in words is "two hundred four billion, three hundred forty-five million, three hundred thirty-five thousand, two hundred four".