27865717679116 has 12 divisors (see below), whose sum is σ = 48809217193632. Its totient is φ = 13920227052368.

The previous prime is 27865717679113. The next prime is 27865717679159. The reversal of 27865717679116 is 61197671756872.

It is not an unprimeable number, because it can be changed into a prime (27865717679113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3157941835 + ... + 3157950658.

It is an arithmetic number, because the mean of its divisors is an integer number (4067434766136).

Almost surely, 2^{27865717679116} is an apocalyptic number.

It is an amenable number.

27865717679116 is a deficient number, since it is larger than the sum of its proper divisors (20943499514516).

27865717679116 is a wasteful number, since it uses less digits than its factorization.

27865717679116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6315893600 (or 6315893598 counting only the distinct ones).

The product of its digits is 373403520, while the sum is 73.

The spelling of 27865717679116 in words is "twenty-seven trillion, eight hundred sixty-five billion, seven hundred seventeen million, six hundred seventy-nine thousand, one hundred sixteen".