6441789931696 has 80 divisors (see below), whose sum is σ = 14809203007488. Its totient is φ = 2656266451200.

The previous prime is 6441789931679. The next prime is 6441789931771. The reversal of 6441789931696 is 6961399871446.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4761640 + ... + 5962951.

Almost surely, 2^{6441789931696} is an apocalyptic number.

It is an amenable number.

6441789931696 is an abundant number, since it is smaller than the sum of its proper divisors (8367413075792).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6441789931696 is a wasteful number, since it uses less digits than its factorization.

6441789931696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10724810 (or 10724804 counting only the distinct ones).

The product of its digits is 423263232, while the sum is 73.

The spelling of 6441789931696 in words is "six trillion, four hundred forty-one billion, seven hundred eighty-nine million, nine hundred thirty-one thousand, six hundred ninety-six".