26802153636668 has 12 divisors (see below), whose sum is σ = 47698747997880. Its totient is φ = 13173939922992.

The previous prime is 26802153636619. The next prime is 26802153636697. The reversal of 26802153636668 is 86663635120862.

It is a self number, because there is not a number n which added to its sum of digits gives 26802153636668.

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, 56784223571 + ... + 56784224042.

It is an arithmetic number, because the mean of its divisors is an integer number (3974895666490).

Almost surely, 2^{26802153636668} is an apocalyptic number.

It is an amenable number.

26802153636668 is a deficient number, since it is larger than the sum of its proper divisors (20896594361212).

26802153636668 is a wasteful number, since it uses less digits than its factorization.

26802153636668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113568447676 (or 113568447674 counting only the distinct ones).

The product of its (nonzero) digits is 89579520, while the sum is 62.

The spelling of 26802153636668 in words is "twenty-six trillion, eight hundred two billion, one hundred fifty-three million, six hundred thirty-six thousand, six hundred sixty-eight".