6487164842663 has 2 divisors, whose sum is σ = 6487164842664. Its totient is φ = 6487164842662.

The previous prime is 6487164842633. The next prime is 6487164842699. The reversal of 6487164842663 is 3662484617846.

It is a happy number.

6487164842663 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6487164842663 - 2³⁴ = 6469984973479 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6487164842663.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6487164842603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3243582421331 + 3243582421332.

It is an arithmetic number, because the mean of its divisors is an integer number (3243582421332).

Almost surely, 2^{6487164842663} is an apocalyptic number.

6487164842663 is a deficient number, since it is larger than the sum of its proper divisors (1).

6487164842663 is an equidigital number, since it uses as much as digits as its factorization.

6487164842663 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 222953472, while the sum is 65.

The spelling of 6487164842663 in words is "six trillion, four hundred eighty-seven billion, one hundred sixty-four million, eight hundred forty-two thousand, six hundred sixty-three".