6623856212014 has 16 divisors (see below), whose sum is σ = 10027085547600. Its totient is φ = 3281495255424.

The previous prime is 6623856212011. The next prime is 6623856212041. The reversal of 6623856212014 is 4102126583266.

It is a happy number.

It is a super-2 number, since 2×6623856212014² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6623856212011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18099657 + ... + 18461995.

It is an arithmetic number, because the mean of its divisors is an integer number (626692846725).

Almost surely, 2^{6623856212014} is an apocalyptic number.

6623856212014 is a deficient number, since it is larger than the sum of its proper divisors (3403229335586).

6623856212014 is a wasteful number, since it uses less digits than its factorization.

6623856212014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446307.

The product of its (nonzero) digits is 829440, while the sum is 46.

The spelling of 6623856212014 in words is "six trillion, six hundred twenty-three billion, eight hundred fifty-six million, two hundred twelve thousand, fourteen".