27663727013 has 8 divisors (see below), whose sum is σ = 29798259456. Its totient is φ = 25530130800.

The previous prime is 27663726991. The next prime is 27663727061. The reversal of 27663727013 is 31072736672.

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 27663727013 - 2¹⁴ = 27663710629 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 (27663727093) 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 7 ways as a sum of consecutive naturals, for example, 172073 + ... + 291438.

It is an arithmetic number, because the mean of its divisors is an integer number (3724782432).

Almost surely, 2^27663727013 is an apocalyptic number.

It is an amenable number.

27663727013 is a deficient number, since it is larger than the sum of its proper divisors (2134532443).

27663727013 is a wasteful number, since it uses less digits than its factorization.

27663727013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468115.

The product of its (nonzero) digits is 444528, while the sum is 44.

The spelling of 27663727013 in words is "twenty-seven billion, six hundred sixty-three million, seven hundred twenty-seven thousand, thirteen".