204021841606 has 8 divisors (see below), whose sum is σ = 333853922664. Its totient is φ = 92737200720.

The previous prime is 204021841589. The next prime is 204021841607. The reversal of 204021841606 is 606148120402.

204021841606 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204021841607) 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, 4636860015 + ... + 4636860058.

It is an arithmetic number, because the mean of its divisors is an integer number (41731740333).

Almost surely, 2^204021841606 is an apocalyptic number.

204021841606 is a deficient number, since it is larger than the sum of its proper divisors (129832081058).

204021841606 is a wasteful number, since it uses less digits than its factorization.

204021841606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9273720086.

The product of its (nonzero) digits is 18432, while the sum is 34.

The spelling of 204021841606 in words is "two hundred four billion, twenty-one million, eight hundred forty-one thousand, six hundred six".