2449136668 has 24 divisors (see below), whose sum is σ = 4685675904. Its totient is φ = 1110850800.

The previous prime is 2449136639. The next prime is 2449136687. The reversal of 2449136668 is 8666319442.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39048 + ... + 80143.

It is an arithmetic number, because the mean of its divisors is an integer number (195236496).

Almost surely, 2^2449136668 is an apocalyptic number.

It is an amenable number.

2449136668 is a deficient number, since it is larger than the sum of its proper divisors (2236539236).

2449136668 is a wasteful number, since it uses less digits than its factorization.

2449136668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119673 (or 119671 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 49.

The square root of 2449136668 is about 49488.7529444822. The cubic root of 2449136668 is about 1347.9413833047.

The spelling of 2449136668 in words is "two billion, four hundred forty-nine million, one hundred thirty-six thousand, six hundred sixty-eight".