6623424243266 has 16 divisors (see below), whose sum is σ = 9942154747200. Its totient is φ = 3309372939888.

The previous prime is 6623424243253. The next prime is 6623424243287.

It is a happy number.

6623424243266 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55000616 + ... + 55120908.

It is an arithmetic number, because the mean of its divisors is an integer number (621384671700).

Almost surely, 2^{6623424243266} is an apocalyptic number.

6623424243266 is a deficient number, since it is larger than the sum of its proper divisors (3318730503934).

6623424243266 is a wasteful number, since it uses less digits than its factorization.

6623424243266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139513.

The product of its digits is 11943936, while the sum is 50.

The spelling of 6623424243266 in words is "six trillion, six hundred twenty-three billion, four hundred twenty-four million, two hundred forty-three thousand, two hundred sixty-six".