80566486400 has 48 divisors (see below), whose sum is σ = 199024406340. Its totient is φ = 32226593280.

The previous prime is 80566486381. The next prime is 80566486421. The reversal of 80566486400 is 468466508.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12585314 + ... + 12591713.

Almost surely, 2^80566486400 is an apocalyptic number.

80566486400 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

80566486400 is an abundant number, since it is smaller than the sum of its proper divisors (118457919940).

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

80566486400 is a wasteful number, since it uses less digits than its factorization.

80566486400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25177051 (or 25177034 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 47.

The spelling of 80566486400 in words is "eighty billion, five hundred sixty-six million, four hundred eighty-six thousand, four hundred".