6666767012 has 12 divisors (see below), whose sum is σ = 11711204736. Its totient is φ = 3320708520.

The previous prime is 6666767011. The next prime is 6666767057. The reversal of 6666767012 is 2107676666.

It is not an unprimeable number, because it can be changed into a prime (6666767011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3167564 + ... + 3169667.

It is an arithmetic number, because the mean of its divisors is an integer number (975933728).

Almost surely, 2^6666767012 is an apocalyptic number.

It is an amenable number.

6666767012 is a deficient number, since it is larger than the sum of its proper divisors (5044437724).

6666767012 is a wasteful number, since it uses less digits than its factorization.

6666767012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6337498 (or 6337496 counting only the distinct ones).

The product of its (nonzero) digits is 762048, while the sum is 47.

The square root of 6666767012 is about 81650.2725776222. The cubic root of 6666767012 is about 1882.0815005721.

The spelling of 6666767012 in words is "six billion, six hundred sixty-six million, seven hundred sixty-seven thousand, twelve".