1606263014663 has 2 divisors, whose sum is σ = 1606263014664. Its totient is φ = 1606263014662.

The previous prime is 1606263014639. The next prime is 1606263014669. The reversal of 1606263014663 is 3664103626061.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1606263014663 - 2⁶ = 1606263014599 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1606263014669) 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, 803131507331 + 803131507332.

It is an arithmetic number, because the mean of its divisors is an integer number (803131507332).

Almost surely, 2^{1606263014663} is an apocalyptic number.

1606263014663 is a deficient number, since it is larger than the sum of its proper divisors (1).

1606263014663 is an equidigital number, since it uses as much as digits as its factorization.

1606263014663 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 559872, while the sum is 44.

The spelling of 1606263014663 in words is "one trillion, six hundred six billion, two hundred sixty-three million, fourteen thousand, six hundred sixty-three".