26841248854685 has 4 divisors (see below), whose sum is σ = 32209498625628. Its totient is φ = 21472999083744.

The previous prime is 26841248854681. The next prime is 26841248854691. The reversal of 26841248854685 is 58645884214862.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9943345036249 + 16897903818436 = 3153307^2 + 4110706^2 .

It is a cyclic number.

It is not a de Polignac number, because 26841248854685 - 2² = 26841248854681 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26841248854681) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2684124885464 + ... + 2684124885473.

It is an arithmetic number, because the mean of its divisors is an integer number (8052374656407).

Almost surely, 2^{26841248854685} is an apocalyptic number.

It is an amenable number.

26841248854685 is a deficient number, since it is larger than the sum of its proper divisors (5368249770943).

26841248854685 is an equidigital number, since it uses as much as digits as its factorization.

26841248854685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5368249770942.

The product of its digits is 943718400, while the sum is 71.

The spelling of 26841248854685 in words is "twenty-six trillion, eight hundred forty-one billion, two hundred forty-eight million, eight hundred fifty-four thousand, six hundred eighty-five".