1068668365 has 16 divisors (see below), whose sum is σ = 1358650368. Its totient is φ = 804162816.

The previous prime is 1068668311. The next prime is 1068668371. The reversal of 1068668365 is 5638668601.

It is a cyclic number.

It is not a de Polignac number, because 1068668365 - 2¹⁵ = 1068635597 is a prime.

It is a super-2 number, since 2×1068668365² = 2284104148703546450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 210244 + ... + 215266.

It is an arithmetic number, because the mean of its divisors is an integer number (84915648).

Almost surely, 2^1068668365 is an apocalyptic number.

It is an amenable number.

1068668365 is a deficient number, since it is larger than the sum of its proper divisors (289982003).

1068668365 is a wasteful number, since it uses less digits than its factorization.

1068668365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7548.

The product of its (nonzero) digits is 1244160, while the sum is 49.

The square root of 1068668365 is about 32690.4934958162. The cubic root of 1068668365 is about 1022.3846439408.

The spelling of 1068668365 in words is "one billion, sixty-eight million, six hundred sixty-eight thousand, three hundred sixty-five".