204484665229 has 16 divisors (see below), whose sum is σ = 221715165952. Its totient is φ = 187469650368.

The previous prime is 204484665199. The next prime is 204484665263. The reversal of 204484665229 is 922566484402.

It is a happy number.

It is not a de Polignac number, because 204484665229 - 2¹¹ = 204484663181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204484665269) 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 15 ways as a sum of consecutive naturals, for example, 4842682 + ... + 4884724.

It is an arithmetic number, because the mean of its divisors is an integer number (13857197872).

Almost surely, 2^204484665229 is an apocalyptic number.

It is an amenable number.

204484665229 is a deficient number, since it is larger than the sum of its proper divisors (17230500723).

204484665229 is a wasteful number, since it uses less digits than its factorization.

204484665229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44596.

The product of its (nonzero) digits is 6635520, while the sum is 52.

The spelling of 204484665229 in words is "two hundred four billion, four hundred eighty-four million, six hundred sixty-five thousand, two hundred twenty-nine".