8644116960 has 96 divisors (see below), whose sum is σ = 30254424480. Its totient is φ = 2305096704.

The previous prime is 8644116947. The next prime is 8644117039. The reversal of 8644116960 is 696114468.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 996157 + ... + 1004796.

It is an arithmetic number, because the mean of its divisors is an integer number (315150255).

Almost surely, 2^8644116960 is an apocalyptic number.

8644116960 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8644116960 is an abundant number, since it is smaller than the sum of its proper divisors (21610307520).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8644116960 is a wasteful number, since it uses less digits than its factorization.

8644116960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2000977 (or 2000963 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The square root of 8644116960 is about 92973.7433902712. The cubic root of 8644116960 is about 2052.2970056740.

The spelling of 8644116960 in words is "eight billion, six hundred forty-four million, one hundred sixteen thousand, nine hundred sixty".