27048742697 has 8 divisors (see below), whose sum is σ = 28314542592. Its totient is φ = 25807521600.

The previous prime is 27048742691. The next prime is 27048742717. The reversal of 27048742697 is 79624784072.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 27048742697 - 2¹⁸ = 27048480553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27048742691) 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 7 ways as a sum of consecutive naturals, for example, 6142448 + ... + 6146849.

It is an arithmetic number, because the mean of its divisors is an integer number (3539317824).

Almost surely, 2^27048742697 is an apocalyptic number.

It is an amenable number.

27048742697 is a deficient number, since it is larger than the sum of its proper divisors (1265799895).

27048742697 is a wasteful number, since it uses less digits than its factorization.

27048742697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12289399.

The product of its (nonzero) digits is 9483264, while the sum is 56.

The spelling of 27048742697 in words is "twenty-seven billion, forty-eight million, seven hundred forty-two thousand, six hundred ninety-seven".