1068674018 has 4 divisors (see below), whose sum is σ = 1603011030. Its totient is φ = 534337008.

The previous prime is 1068674017. The next prime is 1068674039. The reversal of 1068674018 is 8104768601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8104768601 = 719 ⋅11272279.

It can be written as a sum of positive squares in only one way, i.e., 1056445009 + 12229009 = 32503^2 + 3497^2 .

It is a super-2 number, since 2×1068674018² = 2284128313496528648, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1068674011) by changing a digit.

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 as a sum of consecutive naturals, namely, 267168503 + ... + 267168506.

Almost surely, 2^1068674018 is an apocalyptic number.

1068674018 is a deficient number, since it is larger than the sum of its proper divisors (534337012).

1068674018 is an equidigital number, since it uses as much as digits as its factorization.

1068674018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534337011.

The product of its (nonzero) digits is 64512, while the sum is 41.

The square root of 1068674018 is about 32690.5799581470. The cubic root of 1068674018 is about 1022.3864466610.

The spelling of 1068674018 in words is "one billion, sixty-eight million, six hundred seventy-four thousand, eighteen".