6666570011 has 2 divisors, whose sum is σ = 6666570012. Its totient is φ = 6666570010.

The previous prime is 6666570007. The next prime is 6666570023. The reversal of 6666570011 is 1100756666.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6666570011 - 2² = 6666570007 is a prime.

It is not a weakly prime, because it can be changed into another prime (6666570041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3333285005 + 3333285006.

It is an arithmetic number, because the mean of its divisors is an integer number (3333285006).

Almost surely, 2^6666570011 is an apocalyptic number.

6666570011 is a deficient number, since it is larger than the sum of its proper divisors (1).

6666570011 is an equidigital number, since it uses as much as digits as its factorization.

6666570011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 6666570011 is about 81649.0661979670. The cubic root of 6666570011 is about 1882.0629620716.

The spelling of 6666570011 in words is "six billion, six hundred sixty-six million, five hundred seventy thousand, eleven".