27135260508527 has 4 divisors (see below), whose sum is σ = 27314964220656. Its totient is φ = 26955556796400.

The previous prime is 27135260508481. The next prime is 27135260508539. The reversal of 27135260508527 is 72580506253172.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 27135260508527 - 2¹² = 27135260504431 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 (27135260508227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89851855838 + ... + 89851856139.

It is an arithmetic number, because the mean of its divisors is an integer number (6828741055164).

Almost surely, 2^{27135260508527} is an apocalyptic number.

27135260508527 is a deficient number, since it is larger than the sum of its proper divisors (179703712129).

27135260508527 is a wasteful number, since it uses less digits than its factorization.

27135260508527 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179703712128.

The product of its (nonzero) digits is 7056000, while the sum is 53.

The spelling of 27135260508527 in words is "twenty-seven trillion, one hundred thirty-five billion, two hundred sixty million, five hundred eight thousand, five hundred twenty-seven".