27137418145 has 8 divisors (see below), whose sum is σ = 32575999680. Its totient is φ = 21702535920.

The previous prime is 27137418107. The next prime is 27137418157. The reversal of 27137418145 is 54181473172.

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

It is not a de Polignac number, because 27137418145 - 2⁷ = 27137418017 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 908661 + ... + 938050.

It is an arithmetic number, because the mean of its divisors is an integer number (4071999960).

Almost surely, 2^27137418145 is an apocalyptic number.

It is an amenable number.

27137418145 is a deficient number, since it is larger than the sum of its proper divisors (5438581535).

27137418145 is a wasteful number, since it uses less digits than its factorization.

27137418145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1849655.

The product of its digits is 188160, while the sum is 43.

The spelling of 27137418145 in words is "twenty-seven billion, one hundred thirty-seven million, four hundred eighteen thousand, one hundred forty-five".