1068511686268 has 48 divisors (see below), whose sum is σ = 2244408959520. Its totient is φ = 439720925184.

The previous prime is 1068511686227. The next prime is 1068511686293. The reversal of 1068511686268 is 8626861158601.

It is a happy number.

1068511686268 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1068511686268² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31791721 + ... + 31825312.

It is an arithmetic number, because the mean of its divisors is an integer number (46758519990).

Almost surely, 2^{1068511686268} is an apocalyptic number.

It is an amenable number.

1068511686268 is an abundant number, since it is smaller than the sum of its proper divisors (1175897273252).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1068511686268 is a wasteful number, since it uses less digits than its factorization.

1068511686268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63617086 (or 63617084 counting only the distinct ones).

The product of its (nonzero) digits is 6635520, while the sum is 58.

The spelling of 1068511686268 in words is "one trillion, sixty-eight billion, five hundred eleven million, six hundred eighty-six thousand, two hundred sixty-eight".