80800677680 has 60 divisors (see below), whose sum is σ = 199562353680. Its totient is φ = 30419069952.

The previous prime is 80800677679. The next prime is 80800677701. The reversal of 80800677680 is 8677600808.

It is a happy number.

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, 1724300 + ... + 1770539.

It is an arithmetic number, because the mean of its divisors is an integer number (3326039228).

Almost surely, 2^80800677680 is an apocalyptic number.

80800677680 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

80800677680 is an abundant number, since it is smaller than the sum of its proper divisors (118761676000).

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

80800677680 is a wasteful number, since it uses less digits than its factorization.

80800677680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3494886 (or 3494863 counting only the distinct ones).

The product of its (nonzero) digits is 903168, while the sum is 50.

The spelling of 80800677680 in words is "eighty billion, eight hundred million, six hundred seventy-seven thousand, six hundred eighty".