66008020082808 has 16 divisors (see below), whose sum is σ = 165020050207080. Its totient is φ = 22002673360928.

The previous prime is 66008020082783. The next prime is 66008020082839. The reversal of 66008020082808 is 80828002080066.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1375167085035 + ... + 1375167085082.

Almost surely, 2^{66008020082808} is an apocalyptic number.

It is an amenable number.

66008020082808 is an abundant number, since it is smaller than the sum of its proper divisors (99012030124272).

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

66008020082808 is a wasteful number, since it uses less digits than its factorization.

66008020082808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2750334170126 (or 2750334170122 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 48.

The spelling of 66008020082808 in words is "sixty-six trillion, eight billion, twenty million, eighty-two thousand, eight hundred eight".