2668968525688 has 16 divisors (see below), whose sum is σ = 5004473422680. Its totient is φ = 1334442279648.

The previous prime is 2668968525677. The next prime is 2668968525697. The reversal of 2668968525688 is 8865258698662.

It is a super-2 number, since 2×2668968525688² (a number of 26 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 3 ways as a sum of consecutive naturals, for example, 4976895 + ... + 5487022.

Almost surely, 2^{2668968525688} is an apocalyptic number.

It is an amenable number.

2668968525688 is a deficient number, since it is larger than the sum of its proper divisors (2335504896992).

2668968525688 is a wasteful number, since it uses less digits than its factorization.

2668968525688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10495806 (or 10495802 counting only the distinct ones).

The product of its digits is 4777574400, while the sum is 79.

The spelling of 2668968525688 in words is "two trillion, six hundred sixty-eight billion, nine hundred sixty-eight million, five hundred twenty-five thousand, six hundred eighty-eight".