6448716806 has 24 divisors (see below), whose sum is σ = 11267531184. Its totient is φ = 2711573280.

The previous prime is 6448716797. The next prime is 6448716821. The reversal of 6448716806 is 6086178446.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42665 + ... + 121316.

It is an arithmetic number, because the mean of its divisors is an integer number (469480466).

Almost surely, 2^6448716806 is an apocalyptic number.

6448716806 is a deficient number, since it is larger than the sum of its proper divisors (4818814378).

6448716806 is a wasteful number, since it uses less digits than its factorization.

6448716806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164096 (or 164043 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 50.

The square root of 6448716806 is about 80303.9028067752. The cubic root of 6448716806 is about 1861.3345344108.

The spelling of 6448716806 in words is "six billion, four hundred forty-eight million, seven hundred sixteen thousand, eight hundred six".