6866084648 has 32 divisors (see below), whose sum is σ = 13043721600. Its totient is φ = 3387989568.

The previous prime is 6866084597. The next prime is 6866084653. The reversal of 6866084648 is 8464806686.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 6866084593 and 6866084602.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 227213 + ... + 255651.

It is an arithmetic number, because the mean of its divisors is an integer number (407616300).

Almost surely, 2^6866084648 is an apocalyptic number.

It is an amenable number.

6866084648 is a deficient number, since it is larger than the sum of its proper divisors (6177636952).

6866084648 is a wasteful number, since it uses less digits than its factorization.

6866084648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28841 (or 28837 counting only the distinct ones).

The product of its (nonzero) digits is 10616832, while the sum is 56.

The square root of 6866084648 is about 82861.8407229769. The cubic root of 6866084648 is about 1900.6539436897.

The spelling of 6866084648 in words is "six billion, eight hundred sixty-six million, eighty-four thousand, six hundred forty-eight".