1068117566 has 16 divisors (see below), whose sum is σ = 1687167360. Its totient is φ = 505750680.

The previous prime is 1068117553. The next prime is 1068117571. The reversal of 1068117566 is 6657118601.

It is a super-2 number, since 2×1068117566² = 2281750269595528712, which contains 22 as substring.

It is a Curzon 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 7 ways as a sum of consecutive naturals, for example, 145025 + ... + 152211.

It is an arithmetic number, because the mean of its divisors is an integer number (105447960).

Almost surely, 2^1068117566 is an apocalyptic number.

1068117566 is a deficient number, since it is larger than the sum of its proper divisors (619049794).

1068117566 is a wasteful number, since it uses less digits than its factorization.

1068117566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11119.

The product of its (nonzero) digits is 60480, while the sum is 41.

The square root of 1068117566 is about 32682.0679578267. The cubic root of 1068117566 is about 1022.2089657377.

The spelling of 1068117566 in words is "one billion, sixty-eight million, one hundred seventeen thousand, five hundred sixty-six".