8649676833 has 24 divisors (see below), whose sum is σ = 13483971072. Its totient is φ = 4917566304.

The previous prime is 8649676787. The next prime is 8649676853. The reversal of 8649676833 is 3386769468.

It is not a de Polignac number, because 8649676833 - 2⁸ = 8649676577 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8649676853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 120385 + ... + 178302.

It is an arithmetic number, because the mean of its divisors is an integer number (561832128).

Almost surely, 2^8649676833 is an apocalyptic number.

It is an amenable number.

8649676833 is a deficient number, since it is larger than the sum of its proper divisors (4834294239).

8649676833 is a wasteful number, since it uses less digits than its factorization.

8649676833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298901 (or 298894 counting only the distinct ones).

The product of its digits is 31352832, while the sum is 60.

The square root of 8649676833 is about 93003.6388159087. The cubic root of 8649676833 is about 2052.7369220253.

The spelling of 8649676833 in words is "eight billion, six hundred forty-nine million, six hundred seventy-six thousand, eight hundred thirty-three".