27445560132377 has 4 divisors (see below), whose sum is σ = 27447417211920. Its totient is φ = 27443703052836.

The previous prime is 27445560132313. The next prime is 27445560132391. The reversal of 27445560132377 is 77323106554472.

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 27445560132377 - 2⁶ = 27445560132313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27445560132307) 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, 928517603 + ... + 928547160.

It is an arithmetic number, because the mean of its divisors is an integer number (6861854302980).

Almost surely, 2^{27445560132377} is an apocalyptic number.

It is an amenable number.

27445560132377 is a deficient number, since it is larger than the sum of its proper divisors (1857079543).

27445560132377 is a wasteful number, since it uses less digits than its factorization.

27445560132377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1857079542.

The product of its (nonzero) digits is 29635200, while the sum is 56.

The spelling of 27445560132377 in words is "twenty-seven trillion, four hundred forty-five billion, five hundred sixty million, one hundred thirty-two thousand, three hundred seventy-seven".