26268758828 has 24 divisors (see below), whose sum is σ = 49539162288. Its totient is φ = 12116045376.

The previous prime is 26268758797. The next prime is 26268758837. The reversal of 26268758828 is 82885786262.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86651 + ... + 245042.

It is an arithmetic number, because the mean of its divisors is an integer number (2064131762).

Almost surely, 2^26268758828 is an apocalyptic number.

It is an amenable number.

26268758828 is a deficient number, since it is larger than the sum of its proper divisors (23270403460).

26268758828 is a wasteful number, since it uses less digits than its factorization.

26268758828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333233 (or 333231 counting only the distinct ones).

The product of its digits is 41287680, while the sum is 62.

The spelling of 26268758828 in words is "twenty-six billion, two hundred sixty-eight million, seven hundred fifty-eight thousand, eight hundred twenty-eight".