543530806268 has 18 divisors (see below), whose sum is σ = 954062014248. Its totient is φ = 270944141160.

The previous prime is 543530806237. The next prime is 543530806297. The reversal of 543530806268 is 862608035345.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 181880 + ... + 1058367.

It is an arithmetic number, because the mean of its divisors is an integer number (53003445236).

Almost surely, 2^543530806268 is an apocalyptic number.

It is an amenable number.

543530806268 is a deficient number, since it is larger than the sum of its proper divisors (410531207980).

543530806268 is a wasteful number, since it uses less digits than its factorization.

543530806268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1240913 (or 1240580 counting only the distinct ones).

The product of its (nonzero) digits is 4147200, while the sum is 50.

The spelling of 543530806268 in words is "five hundred forty-three billion, five hundred thirty million, eight hundred six thousand, two hundred sixty-eight".