204005235234 has 16 divisors (see below), whose sum is σ = 408015151488. Its totient is φ = 68000964912.

The previous prime is 204005235173. The next prime is 204005235241. The reversal of 204005235234 is 432532500402.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 659559 + ... + 918165.

It is an arithmetic number, because the mean of its divisors is an integer number (25500946968).

Almost surely, 2^204005235234 is an apocalyptic number.

204005235234 is an abundant number, since it is smaller than the sum of its proper divisors (204009916254).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

204005235234 is a wasteful number, since it uses less digits than its factorization.

204005235234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390089.

The product of its (nonzero) digits is 28800, while the sum is 30.

Adding to 204005235234 its reverse (432532500402), we get a palindrome (636537735636).

The spelling of 204005235234 in words is "two hundred four billion, five million, two hundred thirty-five thousand, two hundred thirty-four".