8566082712 has 144 divisors (see below), whose sum is σ = 25675650000. Its totient is φ = 2577970560.

The previous prime is 8566082711. The next prime is 8566082729. The reversal of 8566082712 is 2172806658.

8566082712 is a `hidden beast` number, since 8 + 5 + 6 + 608 + 27 + 12 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8566082711) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1294789 + ... + 1301387.

It is an arithmetic number, because the mean of its divisors is an integer number (178303125).

Almost surely, 2^8566082712 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8566082712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12837825000).

8566082712 is an abundant number, since it is smaller than the sum of its proper divisors (17109567288).

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

8566082712 is a wasteful number, since it uses less digits than its factorization.

8566082712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6782 (or 6764 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The square root of 8566082712 is about 92553.1345336288. The cubic root of 8566082712 is about 2046.1026656773.

The spelling of 8566082712 in words is "eight billion, five hundred sixty-six million, eighty-two thousand, seven hundred twelve".