27134626558 has 16 divisors (see below), whose sum is σ = 44659895616. Its totient is φ = 12287377440.

The previous prime is 27134626543. The next prime is 27134626559. The reversal of 27134626558 is 85562643172.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27134626559) 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, 9844278 + ... + 9847033.

It is an arithmetic number, because the mean of its divisors is an integer number (2791243476).

Almost surely, 2^27134626558 is an apocalyptic number.

27134626558 is a deficient number, since it is larger than the sum of its proper divisors (17525269058).

27134626558 is a wasteful number, since it uses less digits than its factorization.

27134626558 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19691379.

The product of its digits is 2419200, while the sum is 49.

The spelling of 27134626558 in words is "twenty-seven billion, one hundred thirty-four million, six hundred twenty-six thousand, five hundred fifty-eight".