7067666668 has 24 divisors (see below), whose sum is σ = 12575851344. Its totient is φ = 3474609600.

The previous prime is 7067666561. The next prime is 7067666677. The reversal of 7067666668 is 8666667607.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1275063 + ... + 1280593.

It is an arithmetic number, because the mean of its divisors is an integer number (523993806).

Almost surely, 2^7067666668 is an apocalyptic number.

It is an amenable number.

7067666668 is a deficient number, since it is larger than the sum of its proper divisors (5508184676).

7067666668 is a wasteful number, since it uses less digits than its factorization.

7067666668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10833 (or 10831 counting only the distinct ones).

The product of its (nonzero) digits is 18289152, while the sum is 58.

The square root of 7067666668 is about 84069.4157705405. The cubic root of 7067666668 is about 1919.0753168191.

The spelling of 7067666668 in words is "seven billion, sixty-seven million, six hundred sixty-six thousand, six hundred sixty-eight".