204806505882 has 32 divisors (see below), whose sum is σ = 447258055104. Its totient is φ = 62005980800.

The previous prime is 204806505833. The next prime is 204806505899. The reversal of 204806505882 is 288505608402.

It is a happy number.

204806505882 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1341969 + ... + 1486772.

It is an arithmetic number, because the mean of its divisors is an integer number (13976814222).

Almost surely, 2^204806505882 is an apocalyptic number.

204806505882 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

204806505882 is an abundant number, since it is smaller than the sum of its proper divisors (242451549222).

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

204806505882 is a wasteful number, since it uses less digits than its factorization.

204806505882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2829854.

The product of its (nonzero) digits is 1228800, while the sum is 48.

The spelling of 204806505882 in words is "two hundred four billion, eight hundred six million, five hundred five thousand, eight hundred eighty-two".