27068652241 has 4 divisors (see below), whose sum is σ = 27075388084. Its totient is φ = 27061916400.

The previous prime is 27068652239. The next prime is 27068652257. The reversal of 27068652241 is 14225686072.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 15084752400 + 11983899841 = 122820^2 + 109471^2 .

It is a cyclic number.

It is not a de Polignac number, because 27068652241 - 2¹ = 27068652239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27068652341) 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, 3361890 + ... + 3369931.

It is an arithmetic number, because the mean of its divisors is an integer number (6768847021).

Almost surely, 2^27068652241 is an apocalyptic number.

It is an amenable number.

27068652241 is a deficient number, since it is larger than the sum of its proper divisors (6735843).

27068652241 is an equidigital number, since it uses as much as digits as its factorization.

27068652241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6735842.

The product of its (nonzero) digits is 322560, while the sum is 43.

The spelling of 27068652241 in words is "twenty-seven billion, sixty-eight million, six hundred fifty-two thousand, two hundred forty-one".