2685047355611 has 2 divisors, whose sum is σ = 2685047355612. Its totient is φ = 2685047355610.

The previous prime is 2685047355509. The next prime is 2685047355631. The reversal of 2685047355611 is 1165537405862.

It is a happy number.

2685047355611 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2685047355611 - 2¹⁸ = 2685047093467 is a prime.

It is not a weakly prime, because it can be changed into another prime (2685047355631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1342523677805 + 1342523677806.

It is an arithmetic number, because the mean of its divisors is an integer number (1342523677806).

Almost surely, 2^{2685047355611} is an apocalyptic number.

2685047355611 is a deficient number, since it is larger than the sum of its proper divisors (1).

2685047355611 is an equidigital number, since it uses as much as digits as its factorization.

2685047355611 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048000, while the sum is 53.

The spelling of 2685047355611 in words is "two trillion, six hundred eighty-five billion, forty-seven million, three hundred fifty-five thousand, six hundred eleven".