204512416256 has 40 divisors (see below), whose sum is σ = 408841622640. Its totient is φ = 102202098688.

The previous prime is 204512416189. The next prime is 204512416259. The reversal of 204512416256 is 652614215402.

204512416256 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (204512416259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 871655 + ... + 1081113.

It is an arithmetic number, because the mean of its divisors is an integer number (10221040566).

Almost surely, 2^204512416256 is an apocalyptic number.

It is an amenable number.

204512416256 is a deficient number, since it is larger than the sum of its proper divisors (204329206384).

204512416256 is an equidigital number, since it uses as much as digits as its factorization.

204512416256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211384 (or 211368 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 38.

The spelling of 204512416256 in words is "two hundred four billion, five hundred twelve million, four hundred sixteen thousand, two hundred fifty-six".