27127856532063 has 8 divisors (see below), whose sum is σ = 41337686144128. Its totient is φ = 15501632304024.

The previous prime is 27127856532017. The next prime is 27127856532067. The reversal of 27127856532063 is 36023565872172.

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

It is a de Polignac number, because none of the positive numbers 2^k-27127856532063 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 27127856531994 and 27127856532012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27127856532067) 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, 645901345981 + ... + 645901346022.

It is an arithmetic number, because the mean of its divisors is an integer number (5167210768016).

Almost surely, 2^{27127856532063} is an apocalyptic number.

27127856532063 is a deficient number, since it is larger than the sum of its proper divisors (14209829612065).

27127856532063 is a wasteful number, since it uses less digits than its factorization.

27127856532063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1291802692013.

The product of its (nonzero) digits is 25401600, while the sum is 57.

The spelling of 27127856532063 in words is "twenty-seven trillion, one hundred twenty-seven billion, eight hundred fifty-six million, five hundred thirty-two thousand, sixty-three".