204622054045 has 32 divisors (see below), whose sum is σ = 254127849696. Its totient is φ = 158047718400.

The previous prime is 204622054037. The next prime is 204622054073. The reversal of 204622054045 is 540450226402.

It can be written as a sum of positive squares in 16 ways, for example, as 114599852676 + 90022201369 = 338526^2 + 300037^2 .

It is not a de Polignac number, because 204622054045 - 2³ = 204622054037 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 204622054045.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23841655 + ... + 23850235.

It is an arithmetic number, because the mean of its divisors is an integer number (7941495303).

Almost surely, 2^204622054045 is an apocalyptic number.

It is an amenable number.

204622054045 is a deficient number, since it is larger than the sum of its proper divisors (49505795651).

204622054045 is a wasteful number, since it uses less digits than its factorization.

204622054045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9601.

The product of its (nonzero) digits is 76800, while the sum is 34.

The spelling of 204622054045 in words is "two hundred four billion, six hundred twenty-two million, fifty-four thousand, forty-five".