2668428164204 has 18 divisors (see below), whose sum is σ = 5132864920092. Its totient is φ = 1212921892600.

The previous prime is 2668428164203. The next prime is 2668428164239. The reversal of 2668428164204 is 4024618248662.

It is not an unprimeable number, because it can be changed into a prime (2668428164203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2756640182 + ... + 2756641149.

Almost surely, 2^{2668428164204} is an apocalyptic number.

It is an amenable number.

2668428164204 is a deficient number, since it is larger than the sum of its proper divisors (2464436755888).

2668428164204 is a wasteful number, since it uses less digits than its factorization.

2668428164204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5513281357 (or 5513281344 counting only the distinct ones).

The product of its (nonzero) digits is 7077888, while the sum is 53.

The spelling of 2668428164204 in words is "two trillion, six hundred sixty-eight billion, four hundred twenty-eight million, one hundred sixty-four thousand, two hundred four".