8643496312 has 16 divisors (see below), whose sum is σ = 17679879000. Its totient is φ = 3928861920.

The previous prime is 8643496297. The next prime is 8643496339. The reversal of 8643496312 is 2136943468.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49110687 + ... + 49110862.

Almost surely, 2^8643496312 is an apocalyptic number.

It is an amenable number.

8643496312 is an abundant number, since it is smaller than the sum of its proper divisors (9036382688).

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

8643496312 is a wasteful number, since it uses less digits than its factorization.

8643496312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98221566 (or 98221562 counting only the distinct ones).

The product of its digits is 746496, while the sum is 46.

The square root of 8643496312 is about 92970.4055708052. The cubic root of 8643496312 is about 2052.2478861582.

The spelling of 8643496312 in words is "eight billion, six hundred forty-three million, four hundred ninety-six thousand, three hundred twelve".