843352432868 has 24 divisors (see below), whose sum is σ = 1647479174880. Its totient is φ = 374427083520.

The previous prime is 843352432849. The next prime is 843352432877. The reversal of 843352432868 is 868234253348.

It is a happy number.

It is a super-2 number, since 2×843352432868² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 222871373 + ... + 222875156.

It is an arithmetic number, because the mean of its divisors is an integer number (68644965620).

Almost surely, 2^843352432868 is an apocalyptic number.

It is an amenable number.

843352432868 is a deficient number, since it is larger than the sum of its proper divisors (804126742012).

843352432868 is a wasteful number, since it uses less digits than its factorization.

843352432868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445746587 (or 445746585 counting only the distinct ones).

The product of its digits is 26542080, while the sum is 56.

The spelling of 843352432868 in words is "eight hundred forty-three billion, three hundred fifty-two million, four hundred thirty-two thousand, eight hundred sixty-eight".