8006682566 has 8 divisors (see below), whose sum is σ = 12010833144. Its totient is φ = 4003071520.

The previous prime is 8006682557. The next prime is 8006682571. The reversal of 8006682566 is 6652866008.

It is a happy number.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 8006682566.

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, 95480 + ... + 158523.

It is an arithmetic number, because the mean of its divisors is an integer number (1501354143).

Almost surely, 2^8006682566 is an apocalyptic number.

8006682566 is a deficient number, since it is larger than the sum of its proper divisors (4004150578).

8006682566 is a wasteful number, since it uses less digits than its factorization.

8006682566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269766.

The product of its (nonzero) digits is 829440, while the sum is 47.

The square root of 8006682566 is about 89480.0679816461. The cubic root of 8006682566 is about 2000.5567255140.

The spelling of 8006682566 in words is "eight billion, six million, six hundred eighty-two thousand, five hundred sixty-six".