8649446115 has 32 divisors (see below), whose sum is σ = 14104336896. Its totient is φ = 4525470720.

The previous prime is 8649446111. The next prime is 8649446147. The reversal of 8649446115 is 5116449468.

It is not a de Polignac number, because 8649446115 - 2² = 8649446111 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8649446111) 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 31 ways as a sum of consecutive naturals, for example, 139155 + ... + 191475.

It is an arithmetic number, because the mean of its divisors is an integer number (440760528).

Almost surely, 2^8649446115 is an apocalyptic number.

8649446115 is a deficient number, since it is larger than the sum of its proper divisors (5454890781).

8649446115 is a wasteful number, since it uses less digits than its factorization.

8649446115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52539.

The product of its digits is 829440, while the sum is 48.

The square root of 8649446115 is about 93002.3984368145. The cubic root of 8649446115 is about 2052.7186705701.

The spelling of 8649446115 in words is "eight billion, six hundred forty-nine million, four hundred forty-six thousand, one hundred fifteen".