5711778727069 has 2 divisors, whose sum is σ = 5711778727070. Its totient is φ = 5711778727068.

The previous prime is 5711778727009. The next prime is 5711778727139. The reversal of 5711778727069 is 9607278771175.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4575128492025 + 1136650235044 = 2138955^2 + 1066138^2 .

It is a cyclic number.

It is not a de Polignac number, because 5711778727069 - 2¹⁷ = 5711778595997 is a prime.

It is a super-2 number, since 2×5711778727069² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5711778726995 and 5711778727013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5711778727009) 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, 2855889363534 + 2855889363535.

It is an arithmetic number, because the mean of its divisors is an integer number (2855889363535).

Almost surely, 2^{5711778727069} is an apocalyptic number.

It is an amenable number.

5711778727069 is a deficient number, since it is larger than the sum of its proper divisors (1).

5711778727069 is an equidigital number, since it uses as much as digits as its factorization.

5711778727069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72606240, while the sum is 67.

The spelling of 5711778727069 in words is "five trillion, seven hundred eleven billion, seven hundred seventy-eight million, seven hundred twenty-seven thousand, sixty-nine".