27327130653 has 4 divisors (see below), whose sum is σ = 36436174208. Its totient is φ = 18218087100.

The previous prime is 27327130631. The next prime is 27327130669. The reversal of 27327130653 is 35603172372.

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 not a de Polignac number, because 27327130653 - 2⁹ = 27327130141 is a prime.

It is a super-2 number, since 2×27327130653² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27327130673) 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, 4554521773 + ... + 4554521778.

It is an arithmetic number, because the mean of its divisors is an integer number (9109043552).

Almost surely, 2^27327130653 is an apocalyptic number.

It is an amenable number.

27327130653 is a deficient number, since it is larger than the sum of its proper divisors (9109043555).

27327130653 is an equidigital number, since it uses as much as digits as its factorization.

27327130653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9109043554.

The product of its (nonzero) digits is 158760, while the sum is 39.

The spelling of 27327130653 in words is "twenty-seven billion, three hundred twenty-seven million, one hundred thirty thousand, six hundred fifty-three".