8182847666 has 16 divisors (see below), whose sum is σ = 14134824000. Its totient is φ = 3480163440.

The previous prime is 8182847663. The next prime is 8182847671. The reversal of 8182847666 is 6667482818.

It is not an unprimeable number, because it can be changed into a prime (8182847663) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2229041 + ... + 2232708.

It is an arithmetic number, because the mean of its divisors is an integer number (883426500).

Almost surely, 2^8182847666 is an apocalyptic number.

8182847666 is a deficient number, since it is larger than the sum of its proper divisors (5951976334).

8182847666 is a wasteful number, since it uses less digits than its factorization.

8182847666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4461889.

The product of its digits is 6193152, while the sum is 56.

The square root of 8182847666 is about 90459.0938822626. The cubic root of 8182847666 is about 2015.1226697235.

The spelling of 8182847666 in words is "eight billion, one hundred eighty-two million, eight hundred forty-seven thousand, six hundred sixty-six".