1068843545912 has 16 divisors (see below), whose sum is σ = 2004146250000. Its totient is φ = 534404545920.

The previous prime is 1068843545909. The next prime is 1068843545947. The reversal of 1068843545912 is 2195453488601.

It is a super-2 number, since 2×1068843545912² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 1887764 + ... + 2387747.

It is an arithmetic number, because the mean of its divisors is an integer number (125259140625).

Almost surely, 2^{1068843545912} is an apocalyptic number.

It is an amenable number.

1068843545912 is a deficient number, since it is larger than the sum of its proper divisors (935302704088).

1068843545912 is a wasteful number, since it uses less digits than its factorization.

1068843545912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4306766 (or 4306762 counting only the distinct ones).

The product of its (nonzero) digits is 8294400, while the sum is 56.

The spelling of 1068843545912 in words is "one trillion, sixty-eight billion, eight hundred forty-three million, five hundred forty-five thousand, nine hundred twelve".