2668164133368 has 16 divisors (see below), whose sum is σ = 6670410333480. Its totient is φ = 889388044448.

The previous prime is 2668164133361. The next prime is 2668164133381. The reversal of 2668164133368 is 8633314618662.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2668164133361) 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, 55586752755 + ... + 55586752802.

Almost surely, 2^{2668164133368} is an apocalyptic number.

It is an amenable number.

2668164133368 is an abundant number, since it is smaller than the sum of its proper divisors (4002246200112).

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

2668164133368 is a wasteful number, since it uses less digits than its factorization.

2668164133368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111173505566 (or 111173505562 counting only the distinct ones).

The product of its digits is 17915904, while the sum is 57.

The spelling of 2668164133368 in words is "two trillion, six hundred sixty-eight billion, one hundred sixty-four million, one hundred thirty-three thousand, three hundred sixty-eight".