2816354326543 has 2 divisors, whose sum is σ = 2816354326544. Its totient is φ = 2816354326542.

The previous prime is 2816354326493. The next prime is 2816354326549. The reversal of 2816354326543 is 3456234536182.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2816354326543 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2816354326549) 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, 1408177163271 + 1408177163272.

It is an arithmetic number, because the mean of its divisors is an integer number (1408177163272).

Almost surely, 2^{2816354326543} is an apocalyptic number.

2816354326543 is a deficient number, since it is larger than the sum of its proper divisors (1).

2816354326543 is an equidigital number, since it uses as much as digits as its factorization.

2816354326543 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12441600, while the sum is 52.

The spelling of 2816354326543 in words is "two trillion, eight hundred sixteen billion, three hundred fifty-four million, three hundred twenty-six thousand, five hundred forty-three".