80808888080 has 60 divisors (see below), whose sum is σ = 188446128780. Its totient is φ = 32226561792.

The previous prime is 80808888079. The next prime is 80808888103. The reversal of 80808888080 is 8088880808.

It can be written as a sum of positive squares in 2 ways, for example, as 51186347536 + 29622540544 = 226244^2 + 172112^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9628526 + ... + 9636914.

It is an arithmetic number, because the mean of its divisors is an integer number (3140768813).

Almost surely, 2^80808888080 is an apocalyptic number.

80808888080 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

80808888080 is an abundant number, since it is smaller than the sum of its proper divisors (107637240700).

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

80808888080 is an equidigital number, since it uses as much as digits as its factorization.

80808888080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9096 (or 8743 counting only the distinct ones).

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

The spelling of 80808888080 in words is "eighty billion, eight hundred eight million, eight hundred eighty-eight thousand, eighty".