6644141713 has 4 divisors (see below), whose sum is σ = 7248154608. Its totient is φ = 6040128820.

The previous prime is 6644141701. The next prime is 6644141719. The reversal of 6644141713 is 3171414466.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 6644141713 - 2⁹ = 6644141201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6644141719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 302006431 + ... + 302006452.

It is an arithmetic number, because the mean of its divisors is an integer number (1812038652).

Almost surely, 2^6644141713 is an apocalyptic number.

It is an amenable number.

6644141713 is a deficient number, since it is larger than the sum of its proper divisors (604012895).

6644141713 is a wasteful number, since it uses less digits than its factorization.

6644141713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 604012894.

The product of its digits is 48384, while the sum is 37.

The square root of 6644141713 is about 81511.6047750257. The cubic root of 6644141713 is about 1879.9499866920.

The spelling of 6644141713 in words is "six billion, six hundred forty-four million, one hundred forty-one thousand, seven hundred thirteen".