1035068168689 has 3 divisors (see below), whose sum is σ = 1035069186073. Its totient is φ = 1035067151306.

The previous prime is 1035068168669. The next prime is 1035068168749. The reversal of 1035068168689 is 9868618605301.

The square root of 1035068168689 is 1017383.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a de Polignac number, because none of the positive numbers 2^k-1035068168689 is a prime.

It is a super-2 number, since 2×1035068168689² (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 (1035068168639) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 508692 + ... + 1526074.

Almost surely, 2^{1035068168689} is an apocalyptic number.

1035068168689 is the 1017383-rd square number.

1035068168689 is the 508692-nd centered octagonal number.

It is an amenable number.

1035068168689 is a deficient number, since it is larger than the sum of its proper divisors (1017384).

1035068168689 is an frugal number, since it uses more digits than its factorization.

1035068168689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2034766 (or 1017383 counting only the distinct ones).

The product of its (nonzero) digits is 14929920, while the sum is 61.

The spelling of 1035068168689 in words is "one trillion, thirty-five billion, sixty-eight million, one hundred sixty-eight thousand, six hundred eighty-nine".