1068605018 has 16 divisors (see below), whose sum is σ = 1742971776. Its totient is φ = 488412720.

The previous prime is 1068605009. The next prime is 1068605039. The reversal of 1068605018 is 8105068601.

It is a super-2 number, since 2×1068605018² = 2283833368989560648, which contains 22 as substring.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 196838 + ... + 202193.

It is an arithmetic number, because the mean of its divisors is an integer number (108935736).

Almost surely, 2^1068605018 is an apocalyptic number.

1068605018 is a deficient number, since it is larger than the sum of its proper divisors (674366758).

1068605018 is a wasteful number, since it uses less digits than its factorization.

1068605018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399149.

The product of its (nonzero) digits is 11520, while the sum is 35.

The square root of 1068605018 is about 32689.5245912204. The cubic root of 1068605018 is about 1022.3644423884.

The spelling of 1068605018 in words is "one billion, sixty-eight million, six hundred five thousand, eighteen".