6711566027513 has 2 divisors, whose sum is σ = 6711566027514. Its totient is φ = 6711566027512.

The previous prime is 6711566027483. The next prime is 6711566027521. The reversal of 6711566027513 is 3157206651176.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6117969743209 + 593596284304 = 2473453^2 + 770452^2 .

It is a cyclic number.

It is not a de Polignac number, because 6711566027513 - 2¹⁸ = 6711565765369 is a prime.

It is not a weakly prime, because it can be changed into another prime (6711568027513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3355783013756 + 3355783013757.

It is an arithmetic number, because the mean of its divisors is an integer number (3355783013757).

Almost surely, 2^{6711566027513} is an apocalyptic number.

It is an amenable number.

6711566027513 is a deficient number, since it is larger than the sum of its proper divisors (1).

6711566027513 is an equidigital number, since it uses as much as digits as its factorization.

6711566027513 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1587600, while the sum is 50.

The spelling of 6711566027513 in words is "six trillion, seven hundred eleven billion, five hundred sixty-six million, twenty-seven thousand, five hundred thirteen".