6168687668388 has 96 divisors (see below), whose sum is σ = 18280137657600. Its totient is φ = 1762236822528.

The previous prime is 6168687668371. The next prime is 6168687668389. The reversal of 6168687668388 is 8838667868616.

6168687668388 is a `hidden beast` number, since 6 + 168 + 6 + 8 + 76 + 6 + 8 + 388 = 666.

It is not an unprimeable number, because it can be changed into a prime (6168687668389) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4900756 + ... + 6029492.

It is an arithmetic number, because the mean of its divisors is an integer number (190418100600).

Almost surely, 2^{6168687668388} is an apocalyptic number.

It is an amenable number.

6168687668388 is an abundant number, since it is smaller than the sum of its proper divisors (12111449989212).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6168687668388 is a wasteful number, since it uses less digits than its factorization.

6168687668388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1135986 (or 1135978 counting only the distinct ones).

The product of its digits is 5350883328, while the sum is 81.

The spelling of 6168687668388 in words is "six trillion, one hundred sixty-eight billion, six hundred eighty-seven million, six hundred sixty-eight thousand, three hundred eighty-eight".