6656241443 has 8 divisors (see below), whose sum is σ = 7248176400. Its totient is φ = 6088467168.

The previous prime is 6656241413. The next prime is 6656241491. The reversal of 6656241443 is 3441426566.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6656241443 - 2¹⁰ = 6656240419 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6656241443.

It is not an unprimeable number, because it can be changed into a prime (6656241413) 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, 6039596 + ... + 6040697.

It is an arithmetic number, because the mean of its divisors is an integer number (906022050).

Almost surely, 2^6656241443 is an apocalyptic number.

6656241443 is a deficient number, since it is larger than the sum of its proper divisors (591934957).

6656241443 is a wasteful number, since it uses less digits than its factorization.

6656241443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12080341.

The product of its digits is 414720, while the sum is 41.

The square root of 6656241443 is about 81585.7919186913. The cubic root of 6656241443 is about 1881.0904948255.

The spelling of 6656241443 in words is "six billion, six hundred fifty-six million, two hundred forty-one thousand, four hundred forty-three".