6485648844 has 24 divisors (see below), whose sum is σ = 15182483008. Its totient is φ = 2154839760.

The previous prime is 6485648839. The next prime is 6485648861. The reversal of 6485648844 is 4488465846.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 876562 + ... + 883929.

Almost surely, 2^6485648844 is an apocalyptic number.

It is an amenable number.

6485648844 is an abundant number, since it is smaller than the sum of its proper divisors (8696834164).

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

6485648844 is a wasteful number, since it uses less digits than its factorization.

6485648844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1760805 (or 1760803 counting only the distinct ones).

The product of its digits is 23592960, while the sum is 57.

The square root of 6485648844 is about 80533.5262111377. The cubic root of 6485648844 is about 1864.8810830123.

The spelling of 6485648844 in words is "six billion, four hundred eighty-five million, six hundred forty-eight thousand, eight hundred forty-four".