204504331132 has 48 divisors (see below), whose sum is σ = 367611955200. Its totient is φ = 99511670720.

The previous prime is 204504331127. The next prime is 204504331151. The reversal of 204504331132 is 231133405402.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 204504331132.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 33917094 + ... + 33923122.

It is an arithmetic number, because the mean of its divisors is an integer number (7658582400).

Almost surely, 2^204504331132 is an apocalyptic number.

It is an amenable number.

204504331132 is a deficient number, since it is larger than the sum of its proper divisors (163107624068).

204504331132 is a wasteful number, since it uses less digits than its factorization.

204504331132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7626 (or 7624 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 204504331132 its reverse (231133405402), we get a palindrome (435637736534).

The spelling of 204504331132 in words is "two hundred four billion, five hundred four million, three hundred thirty-one thousand, one hundred thirty-two".