2544560267779 has 2 divisors, whose sum is σ = 2544560267780. Its totient is φ = 2544560267778.

The previous prime is 2544560267671. The next prime is 2544560267789. The reversal of 2544560267779 is 9777620654452.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2544560267779 - 2¹⁵ = 2544560235011 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2544560267779.

It is not a weakly prime, because it can be changed into another prime (2544560267789) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1272280133889 + 1272280133890.

It is an arithmetic number, because the mean of its divisors is an integer number (1272280133890).

Almost surely, 2^{2544560267779} is an apocalyptic number.

2544560267779 is a deficient number, since it is larger than the sum of its proper divisors (1).

2544560267779 is an equidigital number, since it uses as much as digits as its factorization.

2544560267779 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 177811200, while the sum is 64.

The spelling of 2544560267779 in words is "two trillion, five hundred forty-four billion, five hundred sixty million, two hundred sixty-seven thousand, seven hundred seventy-nine".