6636234443 has 16 divisors (see below), whose sum is σ = 7019395200. Its totient is φ = 6256546560.

The previous prime is 6636234439. The next prime is 6636234467. The reversal of 6636234443 is 3444326366.

It is a cyclic number.

It is not a de Polignac number, because 6636234443 - 2² = 6636234439 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 6636234443.

It is not an unprimeable number, because it can be changed into a prime (6636234743) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6511988 + ... + 6513006.

It is an arithmetic number, because the mean of its divisors is an integer number (438712200).

Almost surely, 2^6636234443 is an apocalyptic number.

6636234443 is a deficient number, since it is larger than the sum of its proper divisors (383160757).

6636234443 is a wasteful number, since it uses less digits than its factorization.

6636234443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2362.

The product of its digits is 746496, while the sum is 41.

The square root of 6636234443 is about 81463.0863827292. The cubic root of 6636234443 is about 1879.2039072240.

The spelling of 6636234443 in words is "six billion, six hundred thirty-six million, two hundred thirty-four thousand, four hundred forty-three".