8066966949 has 12 divisors (see below), whose sum is σ = 11653359276. Its totient is φ = 5377482432.

The previous prime is 8066966923. The next prime is 8066966951. The reversal of 8066966949 is 9496696608.

8066966949 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2966436225 + 5100530724 = 54465^2 + 71418^2 .

It is not a de Polignac number, because 8066966949 - 2⁸ = 8066966693 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8066966449) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 80809 + ... + 150545.

It is an arithmetic number, because the mean of its divisors is an integer number (971113273).

Almost surely, 2^8066966949 is an apocalyptic number.

It is an amenable number.

8066966949 is a deficient number, since it is larger than the sum of its proper divisors (3586392327).

8066966949 is a wasteful number, since it uses less digits than its factorization.

8066966949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82596 (or 82593 counting only the distinct ones).

The product of its (nonzero) digits is 30233088, while the sum is 63.

The square root of 8066966949 is about 89816.2955648918. The cubic root of 8066966949 is about 2005.5650796649.

The spelling of 8066966949 in words is "eight billion, sixty-six million, nine hundred sixty-six thousand, nine hundred forty-nine".