27135361364 has 24 divisors (see below), whose sum is σ = 49139281800. Its totient is φ = 13095850880.

The previous prime is 27135361339. The next prime is 27135361369. The reversal of 27135361364 is 46316353172.

It can be written as a sum of positive squares in 4 ways, for example, as 1809821764 + 25325539600 = 42542^2 + 159140^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27135361369) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 367682 + ... + 435270.

It is an arithmetic number, because the mean of its divisors is an integer number (2047470075).

Almost surely, 2^27135361364 is an apocalyptic number.

It is an amenable number.

27135361364 is a deficient number, since it is larger than the sum of its proper divisors (22003920436).

27135361364 is a wasteful number, since it uses less digits than its factorization.

27135361364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71083 (or 71081 counting only the distinct ones).

The product of its digits is 272160, while the sum is 41.

The spelling of 27135361364 in words is "twenty-seven billion, one hundred thirty-five million, three hundred sixty-one thousand, three hundred sixty-four".