8449008650 has 12 divisors (see below), whose sum is σ = 15715156182. Its totient is φ = 3379603440.

The previous prime is 8449008649. The next prime is 8449008661. The reversal of 8449008650 is 568009448.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 7872480529 + 576528121 = 88727^2 + 24011^2 .

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 5 ways as a sum of consecutive naturals, for example, 84490037 + ... + 84490136.

Almost surely, 2^8449008650 is an apocalyptic number.

8449008650 is a deficient number, since it is larger than the sum of its proper divisors (7266147532).

8449008650 is a wasteful number, since it uses less digits than its factorization.

8449008650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168980185 (or 168980180 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 44.

The square root of 8449008650 is about 91918.4891629535. The cubic root of 8449008650 is about 2036.7384002897.

The spelling of 8449008650 in words is "eight billion, four hundred forty-nine million, eight thousand, six hundred fifty".