27813106727 has 12 divisors (see below), whose sum is σ = 32586792840. Its totient is φ = 23668290576.

The previous prime is 27813106703. The next prime is 27813106729. The reversal of 27813106727 is 72760131872.

It is a de Polignac number, because none of the positive numbers 2^k-27813106727 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27813106729) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2034968 + ... + 2048589.

It is an arithmetic number, because the mean of its divisors is an integer number (2715566070).

Almost surely, 2^27813106727 is an apocalyptic number.

27813106727 is a deficient number, since it is larger than the sum of its proper divisors (4773686113).

27813106727 is a wasteful number, since it uses less digits than its factorization.

27813106727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4083710 (or 4083703 counting only the distinct ones).

The product of its (nonzero) digits is 197568, while the sum is 44.

The spelling of 27813106727 in words is "twenty-seven billion, eight hundred thirteen million, one hundred six thousand, seven hundred twenty-seven".