7666007660711 has 2 divisors, whose sum is σ = 7666007660712. Its totient is φ = 7666007660710.

The previous prime is 7666007660653. The next prime is 7666007660743. The reversal of 7666007660711 is 1170667006667.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (1170667006667) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7666007660711 - 2¹⁴ = 7666007644327 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7666007660911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3833003830355 + 3833003830356.

It is an arithmetic number, because the mean of its divisors is an integer number (3833003830356).

Almost surely, 2^{7666007660711} is an apocalyptic number.

7666007660711 is a deficient number, since it is larger than the sum of its proper divisors (1).

7666007660711 is an equidigital number, since it uses as much as digits as its factorization.

7666007660711 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2667168, while the sum is 53.

The spelling of 7666007660711 in words is "seven trillion, six hundred sixty-six billion, seven million, six hundred sixty thousand, seven hundred eleven".