1068723818168 has 32 divisors (see below), whose sum is σ = 2008534147200. Its totient is φ = 533115862752.

The previous prime is 1068723818161. The next prime is 1068723818189. The reversal of 1068723818168 is 8618183278601.

It is a super-2 number, since 2×1068723818168² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1068723818161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7475663 + ... + 7617281.

It is an arithmetic number, because the mean of its divisors is an integer number (62766692100).

Almost surely, 2^{1068723818168} is an apocalyptic number.

It is an amenable number.

1068723818168 is a deficient number, since it is larger than the sum of its proper divisors (939810329032).

1068723818168 is a wasteful number, since it uses less digits than its factorization.

1068723818168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143819 (or 143815 counting only the distinct ones).

The product of its (nonzero) digits is 6193152, while the sum is 59.

The spelling of 1068723818168 in words is "one trillion, sixty-eight billion, seven hundred twenty-three million, eight hundred eighteen thousand, one hundred sixty-eight".