4821648665 has 8 divisors (see below), whose sum is σ = 5787337920. Its totient is φ = 3856412592.

The previous prime is 4821648617. The next prime is 4821648701. The reversal of 4821648665 is 5668461284.

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

It is a cyclic number.

It is not a de Polignac number, because 4821648665 - 2²⁸ = 4553213209 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89429 + ... + 132818.

It is an arithmetic number, because the mean of its divisors is an integer number (723417240).

Almost surely, 2^4821648665 is an apocalyptic number.

It is an amenable number.

4821648665 is a deficient number, since it is larger than the sum of its proper divisors (965689255).

4821648665 is a wasteful number, since it uses less digits than its factorization.

4821648665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226591.

The product of its digits is 2211840, while the sum is 50.

The square root of 4821648665 is about 69438.0923197059. The cubic root of 4821648665 is about 1689.3975263399.

The spelling of 4821648665 in words is "four billion, eight hundred twenty-one million, six hundred forty-eight thousand, six hundred sixty-five".