4678017663 has 12 divisors (see below), whose sum is σ = 6855938264. Its totient is φ = 2835162000.

The previous prime is 4678017647. The next prime is 4678017667. The reversal of 4678017663 is 3667108764.

It is not a de Polignac number, because 4678017663 - 2⁴ = 4678017647 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4678017667) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 6443188 + ... + 6443913.

Almost surely, 2^4678017663 is an apocalyptic number.

4678017663 is a deficient number, since it is larger than the sum of its proper divisors (2177920601).

4678017663 is a wasteful number, since it uses less digits than its factorization.

4678017663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12887126 (or 12887115 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 48.

The square root of 4678017663 is about 68396.0354333495. The cubic root of 4678017663 is about 1672.4531176126.

The spelling of 4678017663 in words is "four billion, six hundred seventy-eight million, seventeen thousand, six hundred sixty-three".