2049568247663 has 2 divisors, whose sum is σ = 2049568247664. Its totient is φ = 2049568247662.

The previous prime is 2049568247647. The next prime is 2049568247707. The reversal of 2049568247663 is 3667428659402.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2049568247663 - 2⁴ = 2049568247647 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 2049568247596 and 2049568247605.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2049568247633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1024784123831 + 1024784123832.

It is an arithmetic number, because the mean of its divisors is an integer number (1024784123832).

Almost surely, 2^{2049568247663} is an apocalyptic number.

2049568247663 is a deficient number, since it is larger than the sum of its proper divisors (1).

2049568247663 is an equidigital number, since it uses as much as digits as its factorization.

2049568247663 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 104509440, while the sum is 62.

The spelling of 2049568247663 in words is "two trillion, forty-nine billion, five hundred sixty-eight million, two hundred forty-seven thousand, six hundred sixty-three".