204431090848 has 24 divisors (see below), whose sum is σ = 404201079828. Its totient is φ = 101776848384.

The previous prime is 204431090839. The next prime is 204431090849. The reversal of 204431090848 is 848090134402.

It can be written as a sum of positive squares in 2 ways, for example, as 204112396944 + 318693904 = 451788^2 + 17852^2 .

It is not an unprimeable number, because it can be changed into a prime (204431090849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13701711 + ... + 13716622.

Almost surely, 2^204431090848 is an apocalyptic number.

It is an amenable number.

204431090848 is a deficient number, since it is larger than the sum of its proper divisors (199769988980).

204431090848 is a wasteful number, since it uses less digits than its factorization.

204431090848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27418576 (or 27418568 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 43.

The spelling of 204431090848 in words is "two hundred four billion, four hundred thirty-one million, ninety thousand, eight hundred forty-eight".