1068018318 has 32 divisors (see below), whose sum is σ = 2423877120. Its totient is φ = 348430680.

The previous prime is 1068018313. The next prime is 1068018323. The reversal of 1068018318 is 8138108601.

It is an interprime number because it is at equal distance from previous prime (1068018313) and next prime (1068018323).

It is a super-2 number, since 2×1068018318² = 2281326255167098248, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1068018313) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 207868 + ... + 212943.

It is an arithmetic number, because the mean of its divisors is an integer number (75746160).

Almost surely, 2^1068018318 is an apocalyptic number.

1068018318 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1068018318 is an abundant number, since it is smaller than the sum of its proper divisors (1355858802).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1068018318 is a wasteful number, since it uses less digits than its factorization.

1068018318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420869 (or 420863 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 36.

The square root of 1068018318 is about 32680.5495363833. The cubic root of 1068018318 is about 1022.1773040115.

The spelling of 1068018318 in words is "one billion, sixty-eight million, eighteen thousand, three hundred eighteen".