8463466643648 has 28 divisors (see below), whose sum is σ = 16795225464600. Its totient is φ = 4231598810112.

The previous prime is 8463466643633. The next prime is 8463466643683.

8463466643648 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57161 + ... + 4114632.

Almost surely, 2^{8463466643648} is an apocalyptic number.

It is an amenable number.

8463466643648 is a deficient number, since it is larger than the sum of its proper divisors (8331758820952).

8463466643648 is a wasteful number, since it uses less digits than its factorization.

8463466643648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4203504 (or 4203494 counting only the distinct ones).

The product of its digits is 1146617856, while the sum is 68.

The spelling of 8463466643648 in words is "eight trillion, four hundred sixty-three billion, four hundred sixty-six million, six hundred forty-three thousand, six hundred forty-eight".