1068563018 has 8 divisors (see below), whose sum is σ = 1603090980. Its totient is φ = 534199360.

The previous prime is 1068563011. The next prime is 1068563039. The reversal of 1068563018 is 8103658601.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 660644209 + 407918809 = 25703^2 + 20197^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1068563018² = 2283653846874536648, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1068563011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23273 + ... + 51756.

Almost surely, 2^1068563018 is an apocalyptic number.

1068563018 is a deficient number, since it is larger than the sum of its proper divisors (534527962).

1068563018 is an equidigital number, since it uses as much as digits as its factorization.

1068563018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82152.

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 1068563018 is about 32688.8821772786. The cubic root of 1068563018 is about 1022.3510480196.

The spelling of 1068563018 in words is "one billion, sixty-eight million, five hundred sixty-three thousand, eighteen".