27134821835481 has 32 divisors (see below), whose sum is σ = 37317861504000. Its totient is φ = 17527782178368.

The previous prime is 27134821835479. The next prime is 27134821835507. The reversal of 27134821835481 is 18453812843172.

It is not a de Polignac number, because 27134821835481 - 2¹ = 27134821835479 is a prime.

It is a super-2 number, since 2×27134821835481² (a number of 28 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (27134821835411) 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 31 ways as a sum of consecutive naturals, for example, 21421540 + ... + 22652858.

It is an arithmetic number, because the mean of its divisors is an integer number (1166183172000).

Almost surely, 2^{27134821835481} is an apocalyptic number.

It is an amenable number.

27134821835481 is a deficient number, since it is larger than the sum of its proper divisors (10183039668519).

27134821835481 is a wasteful number, since it uses less digits than its factorization.

27134821835481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1232733.

The product of its digits is 10321920, while the sum is 57.

The spelling of 27134821835481 in words is "twenty-seven trillion, one hundred thirty-four billion, eight hundred twenty-one million, eight hundred thirty-five thousand, four hundred eighty-one".