204828207616 has 40 divisors (see below), whose sum is σ = 422458210944. Its totient is φ = 99110415360.

The previous prime is 204828207583. The next prime is 204828207629. The reversal of 204828207616 is 616702828402.

It is an unprimeable number.

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, 6436630 + ... + 6468373.

Almost surely, 2^204828207616 is an apocalyptic number.

It is an amenable number.

204828207616 is an abundant number, since it is smaller than the sum of its proper divisors (217630003328).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

204828207616 is an equidigital number, since it uses as much as digits as its factorization.

204828207616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12905052 (or 12905036 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 46.

The spelling of 204828207616 in words is "two hundred four billion, eight hundred twenty-eight million, two hundred seven thousand, six hundred sixteen".