4663647823 has 8 divisors (see below), whose sum is σ = 4747313216. Its totient is φ = 4580215200.

The previous prime is 4663647811. The next prime is 4663647841. The reversal of 4663647823 is 3287463664.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4663647823 is a prime.

It is a super-2 number, since 2×4663647823² = 43499222033945278658, 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 (4663644823) 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, 17511 + ... + 98152.

It is an arithmetic number, because the mean of its divisors is an integer number (593414152).

Almost surely, 2^4663647823 is an apocalyptic number.

4663647823 is a deficient number, since it is larger than the sum of its proper divisors (83665393).

4663647823 is a wasteful number, since it uses less digits than its factorization.

4663647823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116385.

The product of its digits is 3483648, while the sum is 49.

The square root of 4663647823 is about 68290.9058586866. The cubic root of 4663647823 is about 1670.7388919563.

The spelling of 4663647823 in words is "four billion, six hundred sixty-three million, six hundred forty-seven thousand, eight hundred twenty-three".