8321485648 has 40 divisors (see below), whose sum is σ = 18434580032. Its totient is φ = 3564718848.

The previous prime is 8321485607. The next prime is 8321485663. The reversal of 8321485648 is 8465841238.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 247036 + ... + 278692.

Almost surely, 2^8321485648 is an apocalyptic number.

It is an amenable number.

8321485648 is an abundant number, since it is smaller than the sum of its proper divisors (10113094384).

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

8321485648 is a wasteful number, since it uses less digits than its factorization.

8321485648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34019 (or 34013 counting only the distinct ones).

The product of its digits is 1474560, while the sum is 49.

The square root of 8321485648 is about 91222.1773912463. The cubic root of 8321485648 is about 2026.4394092958.

The spelling of 8321485648 in words is "eight billion, three hundred twenty-one million, four hundred eighty-five thousand, six hundred forty-eight".