8915744896 has 64 divisors (see below), whose sum is σ = 17905406400. Its totient is φ = 4422016000.

The previous prime is 8915744867. The next prime is 8915744897. The reversal of 8915744896 is 6984475198.

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (8915744897) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11533566 + ... + 11534338.

It is an arithmetic number, because the mean of its divisors is an integer number (279771975).

Almost surely, 2^8915744896 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8915744896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8952703200).

8915744896 is an abundant number, since it is smaller than the sum of its proper divisors (8989661504).

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

8915744896 is a wasteful number, since it uses less digits than its factorization.

8915744896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1397 (or 1385 counting only the distinct ones).

The product of its digits is 17418240, while the sum is 61.

The square root of 8915744896 is about 94423.2222284328. Note that the first 5 decimals coincide. The cubic root of 8915744896 is about 2073.5724362699.

The spelling of 8915744896 in words is "eight billion, nine hundred fifteen million, seven hundred forty-four thousand, eight hundred ninety-six".