800008800880 has 20 divisors (see below), whose sum is σ = 1860020462232. Its totient is φ = 320003520320.

The previous prime is 800008800869. The next prime is 800008800937. The reversal of 800008800880 is 88008800008.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (20).

It is a Harshad number since it is a multiple of its sum of digits (40).

800008800880 is a modest number, since divided by 8800880 gives 8000 as remainder.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5000054926 + ... + 5000055085.

Almost surely, 2^800008800880 is an apocalyptic number.

800008800880 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

800008800880 is an abundant number, since it is smaller than the sum of its proper divisors (1060011661352).

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

800008800880 is a wasteful number, since it uses less digits than its factorization.

800008800880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10000110024 (or 10000110018 counting only the distinct ones).

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

The spelling of 800008800880 in words is "eight hundred billion, eight million, eight hundred thousand, eight hundred eighty".