808803644466 has 16 divisors (see below), whose sum is σ = 1648128181824. Its totient is φ = 264514399344.

The previous prime is 808803644449. The next prime is 808803644491. The reversal of 808803644466 is 664446308808.

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 7 ways as a sum of consecutive naturals, for example, 1271703526 + ... + 1271704161.

It is an arithmetic number, because the mean of its divisors is an integer number (103008011364).

Almost surely, 2^808803644466 is an apocalyptic number.

808803644466 is an abundant number, since it is smaller than the sum of its proper divisors (839324537358).

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

808803644466 is a wasteful number, since it uses less digits than its factorization.

808803644466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2543407745.

The product of its (nonzero) digits is 21233664, while the sum is 57.

The spelling of 808803644466 in words is "eight hundred eight billion, eight hundred three million, six hundred forty-four thousand, four hundred sixty-six".