204817308496 has 20 divisors (see below), whose sum is σ = 396850826484. Its totient is φ = 102404192000.

The previous prime is 204817308467. The next prime is 204817308511. The reversal of 204817308496 is 694803718402.

It can be written as a sum of positive squares in 2 ways, for example, as 5919148096 + 198898160400 = 76936^2 + 445980^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116796 + ... + 650596.

Almost surely, 2^204817308496 is an apocalyptic number.

It is an amenable number.

204817308496 is a deficient number, since it is larger than the sum of its proper divisors (192033517988).

204817308496 is a wasteful number, since it uses less digits than its factorization.

204817308496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557790 (or 557784 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 52.

The spelling of 204817308496 in words is "two hundred four billion, eight hundred seventeen million, three hundred eight thousand, four hundred ninety-six".