543651268322 has 6 divisors (see below), whose sum is σ = 815478466593. Its totient is φ = 271825112792.

The previous prime is 543651268291. The next prime is 543651268373. The reversal of 543651268322 is 223862156345.

It can be written as a sum of positive squares in 2 ways, for example, as 523204842241 + 20446426081 = 723329^2 + 142991^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=521369.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 782054 + ... + 1303422.

Almost surely, 2^543651268322 is an apocalyptic number.

543651268322 is a deficient number, since it is larger than the sum of its proper divisors (271827198271).

543651268322 is an frugal number, since it uses more digits than its factorization.

543651268322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1042740 (or 521371 counting only the distinct ones).

The product of its digits is 2073600, while the sum is 47.

The spelling of 543651268322 in words is "five hundred forty-three billion, six hundred fifty-one million, two hundred sixty-eight thousand, three hundred twenty-two".