204543068160 has 192 divisors, whose sum is σ = 688820932800. Its totient is φ = 51673890816.

The previous prime is 204543068153. The next prime is 204543068173. The reversal of 204543068160 is 61860345402.

204543068160 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (192).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 408462 + ... + 758898.

It is an arithmetic number, because the mean of its divisors is an integer number (3587609025).

Almost surely, 2^204543068160 is an apocalyptic number.

204543068160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 204543068160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (344410466400).

204543068160 is an abundant number, since it is smaller than the sum of its proper divisors (484277864640).

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

204543068160 is a wasteful number, since it uses less digits than its factorization.

204543068160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350486 (or 350466 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 39.

The spelling of 204543068160 in words is "two hundred four billion, five hundred forty-three million, sixty-eight thousand, one hundred sixty".