4686354549 has 20 divisors (see below), whose sum is σ = 7084958496. Its totient is φ = 3086590536.

The previous prime is 4686354539. The next prime is 4686354553. The reversal of 4686354549 is 9454536864.

4686354549 is a `hidden beast` number, since 4 + 68 + 6 + 35 + 4 + 549 = 666.

It is not a de Polignac number, because 4686354549 - 2⁹ = 4686354037 is a prime.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 4686354495 and 4686354504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4686354509) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 341809 + ... + 355254.

Almost surely, 2^4686354549 is an apocalyptic number.

It is an amenable number.

4686354549 is a deficient number, since it is larger than the sum of its proper divisors (2398603947).

4686354549 is an equidigital number, since it uses as much as digits as its factorization.

4686354549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 697158 (or 697149 counting only the distinct ones).

The product of its digits is 12441600, while the sum is 54.

The square root of 4686354549 is about 68456.9539856982. The cubic root of 4686354549 is about 1673.4460436303.

The spelling of 4686354549 in words is "four billion, six hundred eighty-six million, three hundred fifty-four thousand, five hundred forty-nine".