2449018168 has 16 divisors (see below), whose sum is σ = 4592594160. Its totient is φ = 1224326400.

The previous prime is 2449018163. The next prime is 2449018171. The reversal of 2449018168 is 8618109442.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2449018163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46533 + ... + 84043.

It is an arithmetic number, because the mean of its divisors is an integer number (287037135).

Almost surely, 2^2449018168 is an apocalyptic number.

It is an amenable number.

2449018168 is a deficient number, since it is larger than the sum of its proper divisors (2143575992).

2449018168 is a wasteful number, since it uses less digits than its factorization.

2449018168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45678 (or 45674 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 43.

The square root of 2449018168 is about 49487.5556882738. Note that the first 3 decimals coincide. The cubic root of 2449018168 is about 1347.9196431772.

The spelling of 2449018168 in words is "two billion, four hundred forty-nine million, eighteen thousand, one hundred sixty-eight".