26330821268 has 12 divisors (see below), whose sum is σ = 48082369440. Its totient is φ = 12593001432.

The previous prime is 26330821259. The next prime is 26330821271. The reversal of 26330821268 is 86212803362.

It is a super-2 number, since 2×26330821268² (a number of 22 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, 143102198 + ... + 143102381.

It is an arithmetic number, because the mean of its divisors is an integer number (4006864120).

Almost surely, 2^26330821268 is an apocalyptic number.

It is an amenable number.

26330821268 is a deficient number, since it is larger than the sum of its proper divisors (21751548172).

26330821268 is a wasteful number, since it uses less digits than its factorization.

26330821268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286204606 (or 286204604 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 41.

The spelling of 26330821268 in words is "twenty-six billion, three hundred thirty million, eight hundred twenty-one thousand, two hundred sixty-eight".