4866776685 has 24 divisors (see below), whose sum is σ = 8663742360. Its totient is φ = 2525461632.

The previous prime is 4866776683. The next prime is 4866776713. The reversal of 4866776685 is 5866776684.

4866776685 is a `hidden beast` number, since 486 + 6 + 7 + 76 + 6 + 85 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 231617961 + 4635158724 = 15219^2 + 68082^2 .

It is not a de Polignac number, because 4866776685 - 2¹ = 4866776683 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4866776683) 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, 1459830 + ... + 1463159.

It is an arithmetic number, because the mean of its divisors is an integer number (360989265).

Almost surely, 2^4866776685 is an apocalyptic number.

4866776685 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4866776685 is a deficient number, since it is larger than the sum of its proper divisors (3796965675).

4866776685 is a wasteful number, since it uses less digits than its factorization.

4866776685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2923037 (or 2923034 counting only the distinct ones).

The product of its digits is 81285120, while the sum is 63.

The square root of 4866776685 is about 69762.2869822944. The cubic root of 4866776685 is about 1694.6517832205.

Subtracting 4866776685 from its reverse (5866776684), we obtain a palindrome (999999999).

The spelling of 4866776685 in words is "four billion, eight hundred sixty-six million, seven hundred seventy-six thousand, six hundred eighty-five".