4886861823 has 24 divisors (see below), whose sum is σ = 7091274320. Its totient is φ = 3242954880.

The previous prime is 4886861821. The next prime is 4886861827. The reversal of 4886861823 is 3281686884.

4886861823 is a `hidden beast` number, since 488 + 6 + 86 + 1 + 82 + 3 = 666.

It is not a de Polignac number, because 4886861823 - 2¹ = 4886861821 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4886861823.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4886861821) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3362565 + ... + 3364017.

Almost surely, 2^4886861823 is an apocalyptic number.

4886861823 is a deficient number, since it is larger than the sum of its proper divisors (2204412497).

4886861823 is a wasteful number, since it uses less digits than its factorization.

4886861823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2919 (or 2916 counting only the distinct ones).

The product of its digits is 3538944, while the sum is 54.

The square root of 4886861823 is about 69906.0928889607. The cubic root of 4886861823 is about 1696.9798537488.

The spelling of 4886861823 in words is "four billion, eight hundred eighty-six million, eight hundred sixty-one thousand, eight hundred twenty-three".