1068234618 has 64 divisors (see below), whose sum is σ = 2374354944. Its totient is φ = 317688000.

The previous prime is 1068234617. The next prime is 1068234631. The reversal of 1068234618 is 8164328601.

It is a super-2 number, since 2×1068234618² = 2282250398187211848, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1068234613) 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 31 ways as a sum of consecutive naturals, for example, 1456980 + ... + 1457712.

It is an arithmetic number, because the mean of its divisors is an integer number (37099296).

Almost surely, 2^1068234618 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1068234618, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1187177472).

1068234618 is an abundant number, since it is smaller than the sum of its proper divisors (1306120326).

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

1068234618 is a wasteful number, since it uses less digits than its factorization.

1068234618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1131.

The product of its (nonzero) digits is 55296, while the sum is 39.

The square root of 1068234618 is about 32683.8586767230. The cubic root of 1068234618 is about 1022.2463047090.

The spelling of 1068234618 in words is "one billion, sixty-eight million, two hundred thirty-four thousand, six hundred eighteen".