27048617061 has 4 divisors (see below), whose sum is σ = 36064822752. Its totient is φ = 18032411372.

The previous prime is 27048617053. The next prime is 27048617093. The reversal of 27048617061 is 16071684072.

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 27048617061 - 2³ = 27048617053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27048613061) 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, 4508102841 + ... + 4508102846.

It is an arithmetic number, because the mean of its divisors is an integer number (9016205688).

Almost surely, 2^27048617061 is an apocalyptic number.

It is an amenable number.

27048617061 is a deficient number, since it is larger than the sum of its proper divisors (9016205691).

27048617061 is an equidigital number, since it uses as much as digits as its factorization.

27048617061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9016205690.

The product of its (nonzero) digits is 112896, while the sum is 42.

The spelling of 27048617061 in words is "twenty-seven billion, forty-eight million, six hundred seventeen thousand, sixty-one".