27344320607 has 4 divisors (see below), whose sum is σ = 27347090616. Its totient is φ = 27341550600.

The previous prime is 27344320571. The next prime is 27344320651. The reversal of 27344320607 is 70602344372.

It is a happy number.

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 27344320607 - 2⁶ = 27344320543 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 (27344320657) 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, 1370144 + ... + 1389957.

It is an arithmetic number, because the mean of its divisors is an integer number (6836772654).

Almost surely, 2^27344320607 is an apocalyptic number.

27344320607 is a deficient number, since it is larger than the sum of its proper divisors (2770009).

27344320607 is an equidigital number, since it uses as much as digits as its factorization.

27344320607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2770008.

The product of its (nonzero) digits is 169344, while the sum is 38.

Adding to 27344320607 its reverse (70602344372), we get a palindrome (97946664979).

The spelling of 27344320607 in words is "twenty-seven billion, three hundred forty-four million, three hundred twenty thousand, six hundred seven".