6468594648 has 32 divisors (see below), whose sum is σ = 16195204800. Its totient is φ = 2153035808.

The previous prime is 6468594617. The next prime is 6468594659. The reversal of 6468594648 is 8464958646.

It is a junction number, because it is equal to n+sod(n) for n = 6468594591 and 6468594600.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 180918 + ... + 213701.

It is an arithmetic number, because the mean of its divisors is an integer number (506100150).

Almost surely, 2^6468594648 is an apocalyptic number.

It is an amenable number.

6468594648 is an abundant number, since it is smaller than the sum of its proper divisors (9726610152).

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

6468594648 is a wasteful number, since it uses less digits than its factorization.

6468594648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395311 (or 395307 counting only the distinct ones).

The product of its digits is 39813120, while the sum is 60.

The square root of 6468594648 is about 80427.5739283487. The cubic root of 6468594648 is about 1863.2450624376.

The spelling of 6468594648 in words is "six billion, four hundred sixty-eight million, five hundred ninety-four thousand, six hundred forty-eight".