27066224788739 has 4 divisors (see below), whose sum is σ = 27066247061424. Its totient is φ = 27066202516056.

The previous prime is 27066224788721. The next prime is 27066224788747. The reversal of 27066224788739 is 93788742266072.

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

It is a cyclic number.

It is not a de Polignac number, because 27066224788739 - 2¹⁶ = 27066224723203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27066224788709) 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, 9201452 + ... + 11781305.

It is an arithmetic number, because the mean of its divisors is an integer number (6766561765356).

Almost surely, 2^{27066224788739} is an apocalyptic number.

27066224788739 is a deficient number, since it is larger than the sum of its proper divisors (22272685).

27066224788739 is a wasteful number, since it uses less digits than its factorization.

27066224788739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22272684.

The product of its (nonzero) digits is 682795008, while the sum is 71.

The spelling of 27066224788739 in words is "twenty-seven trillion, sixty-six billion, two hundred twenty-four million, seven hundred eighty-eight thousand, seven hundred thirty-nine".