27886471360688 has 40 divisors (see below), whose sum is σ = 54951140672736. Its totient is φ = 13705826227200.

The previous prime is 27886471360681. The next prime is 27886471360721. The reversal of 27886471360688 is 88606317468872.

It is not an unprimeable number, because it can be changed into a prime (27886471360681) 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, 7683308 + ... + 10714763.

Almost surely, 2^{27886471360688} is an apocalyptic number.

It is an amenable number.

27886471360688 is a deficient number, since it is larger than the sum of its proper divisors (27064669312048).

27886471360688 is a wasteful number, since it uses less digits than its factorization.

27886471360688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18399693 (or 18399687 counting only the distinct ones).

The product of its (nonzero) digits is 1040449536, while the sum is 74.

The spelling of 27886471360688 in words is "twenty-seven trillion, eight hundred eighty-six billion, four hundred seventy-one million, three hundred sixty thousand, six hundred eighty-eight".