1779316544011 has 2 divisors, whose sum is σ = 1779316544012. Its totient is φ = 1779316544010.

The previous prime is 1779316543909. The next prime is 1779316544051. The reversal of 1779316544011 is 1104456139771.

It is a strong prime.

It is an emirp because it is prime and its reverse (1104456139771) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1779316544011 - 2²⁵ = 1779282989579 is a prime.

It is not a weakly prime, because it can be changed into another prime (1779316544051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 889658272005 + 889658272006.

It is an arithmetic number, because the mean of its divisors is an integer number (889658272006).

Almost surely, 2^{1779316544011} is an apocalyptic number.

1779316544011 is a deficient number, since it is larger than the sum of its proper divisors (1).

1779316544011 is an equidigital number, since it uses as much as digits as its factorization.

1779316544011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 635040, while the sum is 49.

The spelling of 1779316544011 in words is "one trillion, seven hundred seventy-nine billion, three hundred sixteen million, five hundred forty-four thousand, eleven".