6666641137088 has 28 divisors (see below), whose sum is σ = 13377757770720. Its totient is φ = 3295867525632.

The previous prime is 6666641137087. The next prime is 6666641137139. The reversal of 6666641137088 is 8807311466666.

It is a self number, because there is not a number n which added to its sum of digits gives 6666641137088.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6666641137081) 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, 585198056 + ... + 585209447.

It is an arithmetic number, because the mean of its divisors is an integer number (477777063240).

Almost surely, 2^{6666641137088} is an apocalyptic number.

It is an amenable number.

6666641137088 is an abundant number, since it is smaller than the sum of its proper divisors (6711116633632).

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

6666641137088 is a wasteful number, since it uses less digits than its factorization.

6666641137088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1170407604 (or 1170407594 counting only the distinct ones).

The product of its (nonzero) digits is 41803776, while the sum is 62.

The spelling of 6666641137088 in words is "six trillion, six hundred sixty-six billion, six hundred forty-one million, one hundred thirty-seven thousand, eighty-eight".