8791648844 has 24 divisors (see below), whose sum is σ = 16786555968. Its totient is φ = 3995609040.

The previous prime is 8791648843. The next prime is 8791648849. The reversal of 8791648844 is 4488461978.

It is not an unprimeable number, because it can be changed into a prime (8791648841) 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 7 ways as a sum of consecutive naturals, for example, 440939 + ... + 460445.

It is an arithmetic number, because the mean of its divisors is an integer number (699439832).

Almost surely, 2^8791648844 is an apocalyptic number.

It is an amenable number.

8791648844 is a deficient number, since it is larger than the sum of its proper divisors (7994907124).

8791648844 is a wasteful number, since it uses less digits than its factorization.

8791648844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29765 (or 29763 counting only the distinct ones).

The product of its digits is 12386304, while the sum is 59.

The square root of 8791648844 is about 93763.7928200433. The cubic root of 8791648844 is about 2063.9069384333.

The spelling of 8791648844 in words is "eight billion, seven hundred ninety-one million, six hundred forty-eight thousand, eight hundred forty-four".