27269740737 has 12 divisors (see below), whose sum is σ = 39396948864. Its totient is φ = 18176447160.

The previous prime is 27269740717. The next prime is 27269740753. The reversal of 27269740737 is 73704796272.

It is not a de Polignac number, because 27269740737 - 2¹⁶ = 27269675201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (27269740717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 230073 + ... + 327830.

It is an arithmetic number, because the mean of its divisors is an integer number (3283079072).

Almost surely, 2^27269740737 is an apocalyptic number.

It is an amenable number.

27269740737 is a deficient number, since it is larger than the sum of its proper divisors (12127208127).

27269740737 is a wasteful number, since it uses less digits than its factorization.

27269740737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563340 (or 563337 counting only the distinct ones).

The product of its (nonzero) digits is 6223392, while the sum is 54.

The spelling of 27269740737 in words is "twenty-seven billion, two hundred sixty-nine million, seven hundred forty thousand, seven hundred thirty-seven".