326563240416043 has 2 divisors, whose sum is σ = 326563240416044. Its totient is φ = 326563240416042.

The previous prime is 326563240416013. The next prime is 326563240416059. The reversal of 326563240416043 is 340614042365623.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-326563240416043 is a prime.

It is not a weakly prime, because it can be changed into another prime (326563240416013) 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, 163281620208021 + 163281620208022.

It is an arithmetic number, because the mean of its divisors is an integer number (163281620208022).

Almost surely, 2^{326563240416043} is an apocalyptic number.

326563240416043 is a deficient number, since it is larger than the sum of its proper divisors (1).

326563240416043 is an equidigital number, since it uses as much as digits as its factorization.

326563240416043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7464960, while the sum is 49.

The spelling of 326563240416043 in words is "three hundred twenty-six trillion, five hundred sixty-three billion, two hundred forty million, four hundred sixteen thousand, forty-three".