1327764888563 has 2 divisors, whose sum is σ = 1327764888564. Its totient is φ = 1327764888562.

The previous prime is 1327764888539. The next prime is 1327764888629. The reversal of 1327764888563 is 3658884677231.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1327764888563 - 2²⁶ = 1327697779699 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1327764888493 and 1327764888502.

It is not a weakly prime, because it can be changed into another prime (1327764888523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 663882444281 + 663882444282.

It is an arithmetic number, because the mean of its divisors is an integer number (663882444282).

Almost surely, 2^{1327764888563} is an apocalyptic number.

1327764888563 is a deficient number, since it is larger than the sum of its proper divisors (1).

1327764888563 is an equidigital number, since it uses as much as digits as its factorization.

1327764888563 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 325140480, while the sum is 68.

The spelling of 1327764888563 in words is "one trillion, three hundred twenty-seven billion, seven hundred sixty-four million, eight hundred eighty-eight thousand, five hundred sixty-three".