800080080808 has 16 divisors (see below), whose sum is σ = 1500160507380. Its totient is φ = 400037278848.

The previous prime is 800080080791. The next prime is 800080080809. The reversal of 800080080808 is 808080080008.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 757766768004 + 42313312804 = 870498^2 + 205702^2 .

It is not an unprimeable number, because it can be changed into a prime (800080080809) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1412716 + ... + 1896292.

Almost surely, 2^800080080808 is an apocalyptic number.

It is an amenable number.

800080080808 is a deficient number, since it is larger than the sum of its proper divisors (700080426572).

800080080808 is a wasteful number, since it uses less digits than its factorization.

800080080808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 690396 (or 690392 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 40.

The spelling of 800080080808 in words is "eight hundred billion, eighty million, eighty thousand, eight hundred eight".