27318089742241 has 3 divisors (see below), whose sum is σ = 27318094968913. Its totient is φ = 27318084515570.

The previous prime is 27318089742217. The next prime is 27318089742263. The reversal of 27318089742241 is 14224798081372.

It is a happy number.

The square root of 27318089742241 is 5226671.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 27318089742241 - 2⁷ = 27318089742113 is a prime.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27318089742841) 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 2 ways as a sum of consecutive naturals, for example, 2613336 + ... + 7840006.

Almost surely, 2^{27318089742241} is an apocalyptic number.

27318089742241 is the 5226671-st square number.

27318089742241 is the 2613336-th centered octagonal number.

It is an amenable number.

27318089742241 is a deficient number, since it is larger than the sum of its proper divisors (5226672).

27318089742241 is an frugal number, since it uses more digits than its factorization.

27318089742241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10453342 (or 5226671 counting only the distinct ones).

The product of its (nonzero) digits is 10838016, while the sum is 58.

The spelling of 27318089742241 in words is "twenty-seven trillion, three hundred eighteen billion, eighty-nine million, seven hundred forty-two thousand, two hundred forty-one".