27242241109 has 4 divisors (see below), whose sum is σ = 27450197280. Its totient is φ = 27034284940.

The previous prime is 27242241083. The next prime is 27242241121. The reversal of 27242241109 is 90114224272.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 27242241109 - 2⁵ = 27242241077 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 (27242211109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103977889 + ... + 103978150.

It is an arithmetic number, because the mean of its divisors is an integer number (6862549320).

Almost surely, 2^27242241109 is an apocalyptic number.

It is an amenable number.

27242241109 is a deficient number, since it is larger than the sum of its proper divisors (207956171).

27242241109 is a wasteful number, since it uses less digits than its factorization.

27242241109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207956170.

The product of its (nonzero) digits is 16128, while the sum is 34.

The spelling of 27242241109 in words is "twenty-seven billion, two hundred forty-two million, two hundred forty-one thousand, one hundred nine".