8080808800 has 72 divisors (see below), whose sum is σ = 19764797472. Its totient is φ = 3226176000.

The previous prime is 8080808797. The next prime is 8080808809. The reversal of 8080808800 is 88080808.

It is a happy number.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8080808809) 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 11 ways as a sum of consecutive naturals, for example, 423465 + ... + 442135.

It is an arithmetic number, because the mean of its divisors is an integer number (274511076).

Almost surely, 2^8080808800 is an apocalyptic number.

8080808800 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8080808800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9882398736).

8080808800 is an abundant number, since it is smaller than the sum of its proper divisors (11683988672).

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

8080808800 is a wasteful number, since it uses less digits than its factorization.

8080808800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19232 (or 19219 counting only the distinct ones).

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

The square root of 8080808800 is about 89893.3189953514. The cubic root of 8080808800 is about 2006.7115192284.

The spelling of 8080808800 in words is "eight billion, eighty million, eight hundred eight thousand, eight hundred".