204463644130 has 16 divisors (see below), whose sum is σ = 368395750080. Its totient is φ = 81705193072.

The previous prime is 204463644097. The next prime is 204463644149. The reversal of 204463644130 is 31446364402.

204463644130 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 204463644130.

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, 10022374 + ... + 10042753.

It is an arithmetic number, because the mean of its divisors is an integer number (23024734380).

Almost surely, 2^204463644130 is an apocalyptic number.

204463644130 is a deficient number, since it is larger than the sum of its proper divisors (163932105950).

204463644130 is a wasteful number, since it uses less digits than its factorization.

204463644130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20066153.

The product of its (nonzero) digits is 165888, while the sum is 37.

The spelling of 204463644130 in words is "two hundred four billion, four hundred sixty-three million, six hundred forty-four thousand, one hundred thirty".