743283643852 has 24 divisors (see below), whose sum is σ = 1322724495456. Its totient is φ = 365394480768.

The previous prime is 743283643813. The next prime is 743283643867. The reversal of 743283643852 is 258346382347.

It is a junction number, because it is equal to n+sod(n) for n = 743283643793 and 743283643802.

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, 3922408 + ... + 4107535.

It is an arithmetic number, because the mean of its divisors is an integer number (55113520644).

Almost surely, 2^743283643852 is an apocalyptic number.

It is an amenable number.

743283643852 is a deficient number, since it is larger than the sum of its proper divisors (579440851604).

743283643852 is a wasteful number, since it uses less digits than its factorization.

743283643852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8030337 (or 8030335 counting only the distinct ones).

The product of its digits is 23224320, while the sum is 55.

The spelling of 743283643852 in words is "seven hundred forty-three billion, two hundred eighty-three million, six hundred forty-three thousand, eight hundred fifty-two".