27746767297223 has 8 divisors (see below), whose sum is σ = 30060062960928. Its totient is φ = 25459032911904.

The previous prime is 27746767297169. The next prime is 27746767297231. The reversal of 27746767297223 is 32279276764772.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 27746767297223 - 2²⁶ = 27746700188359 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27746767197223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6390317336 + ... + 6390321677.

It is an arithmetic number, because the mean of its divisors is an integer number (3757507870116).

Almost surely, 2^{27746767297223} is an apocalyptic number.

27746767297223 is a deficient number, since it is larger than the sum of its proper divisors (2313295663705).

27746767297223 is a wasteful number, since it uses less digits than its factorization.

27746767297223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12780639193.

The product of its digits is 1045529856, while the sum is 71.

The spelling of 27746767297223 in words is "twenty-seven trillion, seven hundred forty-six billion, seven hundred sixty-seven million, two hundred ninety-seven thousand, two hundred twenty-three".