27134560108757 has 4 divisors (see below), whose sum is σ = 27765596390400. Its totient is φ = 26503523827116.

The previous prime is 27134560108723. The next prime is 27134560108769. The reversal of 27134560108757 is 75780106543172.

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 27134560108757 - 2⁸ = 27134560108501 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 (27134560408757) 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, 315518140757 + ... + 315518140842.

It is an arithmetic number, because the mean of its divisors is an integer number (6941399097600).

Almost surely, 2^{27134560108757} is an apocalyptic number.

It is an amenable number.

27134560108757 is a deficient number, since it is larger than the sum of its proper divisors (631036281643).

27134560108757 is an equidigital number, since it uses as much as digits as its factorization.

27134560108757 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 631036281642.

The product of its (nonzero) digits is 9878400, while the sum is 56.

The spelling of 27134560108757 in words is "twenty-seven trillion, one hundred thirty-four billion, five hundred sixty million, one hundred eight thousand, seven hundred fifty-seven".