8363338449 has 64 divisors (see below), whose sum is σ = 12198743040. Its totient is φ = 5085400320.

The previous prime is 8363338393. The next prime is 8363338463. The reversal of 8363338449 is 9448333638.

It is a happy number.

It is not a de Polignac number, because 8363338449 - 2¹⁵ = 8363305681 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8363333449) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 15289194 + ... + 15289740.

It is an arithmetic number, because the mean of its divisors is an integer number (190605360).

Almost surely, 2^8363338449 is an apocalyptic number.

It is an amenable number.

8363338449 is a deficient number, since it is larger than the sum of its proper divisors (3835404591).

8363338449 is a wasteful number, since it uses less digits than its factorization.

8363338449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 750.

The product of its digits is 4478976, while the sum is 51.

The square root of 8363338449 is about 91451.2900346408. The cubic root of 8363338449 is about 2029.8310462248.

The spelling of 8363338449 in words is "eight billion, three hundred sixty-three million, three hundred thirty-eight thousand, four hundred forty-nine".