800808888008 has 8 divisors (see below), whose sum is σ = 1501516665030. Its totient is φ = 400404444000.

The previous prime is 800808888007. The next prime is 800808888049. The reversal of 800808888008 is 800888808008.

It can be written as a sum of positive squares in only one way, i.e., 798167133604 + 2641754404 = 893402^2 + 51398^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×800808888008² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (800808888007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50050555493 + ... + 50050555508.

Almost surely, 2^800808888008 is an apocalyptic number.

It is an amenable number.

800808888008 is a deficient number, since it is larger than the sum of its proper divisors (700707777022).

800808888008 is a wasteful number, since it uses less digits than its factorization.

800808888008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100101111007 (or 100101111003 counting only the distinct ones).

The product of its (nonzero) digits is 2097152, while the sum is 56.

It can be divided in two parts, 800 and 808888008, that added together give a palindrome (808888808).

The spelling of 800808888008 in words is "eight hundred billion, eight hundred eight million, eight hundred eighty-eight thousand, eight".