4648671863 has 8 divisors (see below), whose sum is σ = 5076316560. Its totient is φ = 4221866880.

The previous prime is 4648671851. The next prime is 4648671869. The reversal of 4648671863 is 3681768464.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-4648671863 is a prime.

It is a super-2 number, since 2×4648671863² = 43220300179695781538, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4648671869) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 198320 + ... + 220517.

It is an arithmetic number, because the mean of its divisors is an integer number (634539570).

Almost surely, 2^4648671863 is an apocalyptic number.

4648671863 is a deficient number, since it is larger than the sum of its proper divisors (427644697).

4648671863 is a wasteful number, since it uses less digits than its factorization.

4648671863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419857.

The product of its digits is 4644864, while the sum is 53.

The square root of 4648671863 is about 68181.1694164892. The cubic root of 4648671863 is about 1668.9486088890.

The spelling of 4648671863 in words is "four billion, six hundred forty-eight million, six hundred seventy-one thousand, eight hundred sixty-three".