80800800808 has 128 divisors (see below), whose sum is σ = 197313822720. Its totient is φ = 30144280320.

The previous prime is 80800800793. The next prime is 80800800833.

It is a happy number.

80800800808 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×80800800808² (a number of 23 digits) contains 22 as substring.

80800800808 is a strobogrammatic number because it is the same when read upside-down.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1154841 + ... + 1222807.

It is an arithmetic number, because the mean of its divisors is an integer number (1541514240).

Almost surely, 2^80800800808 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80800800808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98656911360).

80800800808 is an abundant number, since it is smaller than the sum of its proper divisors (116513021912).

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

80800800808 is a wasteful number, since it uses less digits than its factorization.

80800800808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68087 (or 68083 counting only the distinct ones).

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

The spelling of 80800800808 in words is "eighty billion, eight hundred million, eight hundred thousand, eight hundred eight".