26268311682 has 12 divisors (see below), whose sum is σ = 56914675350. Its totient is φ = 8756103888.

The previous prime is 26268311681. The next prime is 26268311687. The reversal of 26268311682 is 28611386262.

26268311682 is a `hidden beast` number, since 2 + 626 + 8 + 3 + 1 + 16 + 8 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 19379145681 + 6889166001 = 139209^2 + 83001^2 .

It is not an unprimeable number, because it can be changed into a prime (26268311681) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 729675307 + ... + 729675342.

Almost surely, 2^26268311682 is an apocalyptic number.

26268311682 is an abundant number, since it is smaller than the sum of its proper divisors (30646363668).

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

26268311682 is a wasteful number, since it uses less digits than its factorization.

26268311682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1459350657 (or 1459350654 counting only the distinct ones).

The product of its digits is 331776, while the sum is 45.

The spelling of 26268311682 in words is "twenty-six billion, two hundred sixty-eight million, three hundred eleven thousand, six hundred eighty-two".