808840080100 has 72 divisors (see below), whose sum is σ = 1922234469120. Its totient is φ = 293586775680.

The previous prime is 808840080079. The next prime is 808840080101. The reversal of 808840080100 is 1080048808.

It is a self number, because there is not a number n which added to its sum of digits gives 808840080100.

It is not an unprimeable number, because it can be changed into a prime (808840080101) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 5196052 + ... + 5349451.

It is an arithmetic number, because the mean of its divisors is an integer number (26697700960).

Almost surely, 2^808840080100 is an apocalyptic number.

It is an amenable number.

808840080100 is an abundant number, since it is smaller than the sum of its proper divisors (1113394389020).

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

808840080100 is a wasteful number, since it uses less digits than its factorization.

808840080100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10545589 (or 10545582 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 37.

The spelling of 808840080100 in words is "eight hundred eight billion, eight hundred forty million, eighty thousand, one hundred".