2666623204424 has 32 divisors (see below), whose sum is σ = 5037331122720. Its totient is φ = 1323338449536.

The previous prime is 2666623204423. The next prime is 2666623204457. The reversal of 2666623204424 is 4244023266662.

2666623204424 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2666623204424² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2666623204423) 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, 5878367 + ... + 6315729.

It is an arithmetic number, because the mean of its divisors is an integer number (157416597585).

Almost surely, 2^{2666623204424} is an apocalyptic number.

It is an amenable number.

2666623204424 is a deficient number, since it is larger than the sum of its proper divisors (2370707918296).

2666623204424 is a wasteful number, since it uses less digits than its factorization.

2666623204424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443069 (or 443065 counting only the distinct ones).

The product of its (nonzero) digits is 3981312, while the sum is 47.

The spelling of 2666623204424 in words is "two trillion, six hundred sixty-six billion, six hundred twenty-three million, two hundred four thousand, four hundred twenty-four".