7768732363673 has 2 divisors, whose sum is σ = 7768732363674. Its totient is φ = 7768732363672.

The previous prime is 7768732363663. The next prime is 7768732363783. The reversal of 7768732363673 is 3763632378677.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5445814975129 + 2322917388544 = 2333627^2 + 1524112^2 .

It is an emirp because it is prime and its reverse (3763632378677) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7768732363673 - 2¹⁶ = 7768732298137 is a prime.

It is not a weakly prime, because it can be changed into another prime (7768732363633) 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, 3884366181836 + 3884366181837.

It is an arithmetic number, because the mean of its divisors is an integer number (3884366181837).

Almost surely, 2^{7768732363673} is an apocalyptic number.

It is an amenable number.

7768732363673 is a deficient number, since it is larger than the sum of its proper divisors (1).

7768732363673 is an equidigital number, since it uses as much as digits as its factorization.

7768732363673 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 672126336, while the sum is 68.

The spelling of 7768732363673 in words is "seven trillion, seven hundred sixty-eight billion, seven hundred thirty-two million, three hundred sixty-three thousand, six hundred seventy-three".