4994459668 has 48 divisors (see below), whose sum is σ = 9713628288. Its totient is φ = 2227824000.

The previous prime is 4994459647. The next prime is 4994459669. The reversal of 4994459668 is 8669544994.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4994459669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1305198 + ... + 1309018.

It is an arithmetic number, because the mean of its divisors is an integer number (202367256).

Almost surely, 2^4994459668 is an apocalyptic number.

It is an amenable number.

4994459668 is a deficient number, since it is larger than the sum of its proper divisors (4719168620).

4994459668 is a wasteful number, since it uses less digits than its factorization.

4994459668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4384 (or 4382 counting only the distinct ones).

The product of its digits is 67184640, while the sum is 64.

The square root of 4994459668 is about 70671.4911969459. The cubic root of 4994459668 is about 1709.3441242884.

The spelling of 4994459668 in words is "four billion, nine hundred ninety-four million, four hundred fifty-nine thousand, six hundred sixty-eight".