1068181168 has 20 divisors (see below), whose sum is σ = 2070352360. Its totient is φ = 533896704.

The previous prime is 1068181141. The next prime is 1068181171. The reversal of 1068181168 is 8611818601.

It is a super-2 number, since 2×1068181168² = 2282022015339688448, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1068181168.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40171 + ... + 61237.

It is an arithmetic number, because the mean of its divisors is an integer number (103517618).

Almost surely, 2^1068181168 is an apocalyptic number.

It is an amenable number.

1068181168 is a deficient number, since it is larger than the sum of its proper divisors (1002171192).

1068181168 is a wasteful number, since it uses less digits than its factorization.

1068181168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24244 (or 24238 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 40.

The square root of 1068181168 is about 32683.0409845840. The cubic root of 1068181168 is about 1022.2292547790.

Adding to 1068181168 its reverse (8611818601), we get a palindrome (9679999769).

The spelling of 1068181168 in words is "one billion, sixty-eight million, one hundred eighty-one thousand, one hundred sixty-eight".