1068881566707 has 12 divisors (see below), whose sum is σ = 1545843799864. Its totient is φ = 711709053120.

The previous prime is 1068881566699. The next prime is 1068881566723. The reversal of 1068881566707 is 7076651888601.

1068881566707 is a `hidden beast` number, since 1 + 0 + 68 + 8 + 8 + 1 + 566 + 7 + 0 + 7 = 666.

It is not a de Polignac number, because 1068881566707 - 2³ = 1068881566699 is a prime.

It is a super-2 number, since 2×1068881566707² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1068881561707) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 73213798 + ... + 73228395.

Almost surely, 2^{1068881566707} is an apocalyptic number.

1068881566707 is a deficient number, since it is larger than the sum of its proper divisors (476962233157).

1068881566707 is a wasteful number, since it uses less digits than its factorization.

1068881566707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146443010 (or 146443007 counting only the distinct ones).

The product of its (nonzero) digits is 27095040, while the sum is 63.

The spelling of 1068881566707 in words is "one trillion, sixty-eight billion, eight hundred eighty-one million, five hundred sixty-six thousand, seven hundred seven".