4854865805 has 8 divisors (see below), whose sum is σ = 5834274144. Its totient is φ = 3878269200.

The previous prime is 4854865789. The next prime is 4854865819. The reversal of 4854865805 is 5085684584.

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

It is not a de Polignac number, because 4854865805 - 2⁴ = 4854865789 is a prime.

It is a Duffinian number.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 699131 + ... + 706040.

It is an arithmetic number, because the mean of its divisors is an integer number (729284268).

Almost surely, 2^4854865805 is an apocalyptic number.

It is an amenable number.

4854865805 is a deficient number, since it is larger than the sum of its proper divisors (979408339).

4854865805 is a wasteful number, since it uses less digits than its factorization.

4854865805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1405867.

The product of its (nonzero) digits is 6144000, while the sum is 53.

The square root of 4854865805 is about 69676.8670722213. The cubic root of 4854865805 is about 1693.2681649707.

The spelling of 4854865805 in words is "four billion, eight hundred fifty-four million, eight hundred sixty-five thousand, eight hundred five".