27135361365 has 48 divisors (see below), whose sum is σ = 51870051072. Its totient is φ = 12069461376.

The previous prime is 27135361339. The next prime is 27135361369. The reversal of 27135361365 is 56316353172.

It is not a de Polignac number, because 27135361365 - 2⁶ = 27135361301 is a prime.

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 47 ways as a sum of consecutive naturals, for example, 471709 + ... + 526098.

It is an arithmetic number, because the mean of its divisors is an integer number (1080626064).

Almost surely, 2^27135361365 is an apocalyptic number.

It is an amenable number.

27135361365 is a deficient number, since it is larger than the sum of its proper divisors (24734689707).

27135361365 is a wasteful number, since it uses less digits than its factorization.

27135361365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 997866 (or 997859 counting only the distinct ones).

The product of its digits is 340200, while the sum is 42.

The spelling of 27135361365 in words is "twenty-seven billion, one hundred thirty-five million, three hundred sixty-one thousand, three hundred sixty-five".