80806644606 has 8 divisors (see below), whose sum is σ = 161613289224. Its totient is φ = 26935548200.

The previous prime is 80806644587. The next prime is 80806644619. The reversal of 80806644606 is 60644660808.

It is a sphenic number, since it is the product of 3 distinct primes.

80806644606 is an admirable number.

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, 6733887045 + ... + 6733887056.

It is an arithmetic number, because the mean of its divisors is an integer number (20201661153).

Almost surely, 2^80806644606 is an apocalyptic number.

80806644606 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

80806644606 is a wasteful number, since it uses less digits than its factorization.

80806644606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13467774106.

The product of its (nonzero) digits is 1327104, while the sum is 48.

The spelling of 80806644606 in words is "eighty billion, eight hundred six million, six hundred forty-four thousand, six hundred six".