6771340041161 has 2 divisors, whose sum is σ = 6771340041162. Its totient is φ = 6771340041160.

The previous prime is 6771340041157. The next prime is 6771340041203. The reversal of 6771340041161 is 1611400431776.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6770763080761 + 576960400 = 2602069^2 + 24020^2 .

It is a cyclic number.

It is not a de Polignac number, because 6771340041161 - 2² = 6771340041157 is a prime.

It is not a weakly prime, because it can be changed into another prime (6771340049161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3385670020580 + 3385670020581.

It is an arithmetic number, because the mean of its divisors is an integer number (3385670020581).

Almost surely, 2^{6771340041161} is an apocalyptic number.

It is an amenable number.

6771340041161 is a deficient number, since it is larger than the sum of its proper divisors (1).

6771340041161 is an equidigital number, since it uses as much as digits as its factorization.

6771340041161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 84672, while the sum is 41.

The spelling of 6771340041161 in words is "six trillion, seven hundred seventy-one billion, three hundred forty million, forty-one thousand, one hundred sixty-one".