8993416144 has 10 divisors (see below), whose sum is σ = 17424743810. Its totient is φ = 4496708064.

The previous prime is 8993416099. The next prime is 8993416151. The reversal of 8993416144 is 4416143998.

It can be written as a sum of positive squares in only one way, i.e., 8758713744 + 234702400 = 93588^2 + 15320^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 281044239 + ... + 281044270.

It is an arithmetic number, because the mean of its divisors is an integer number (1742474381).

Almost surely, 2^8993416144 is an apocalyptic number.

It is an amenable number.

8993416144 is a deficient number, since it is larger than the sum of its proper divisors (8431327666).

8993416144 is a wasteful number, since it uses less digits than its factorization.

8993416144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 562088517 (or 562088511 counting only the distinct ones).

The product of its digits is 746496, while the sum is 49.

The square root of 8993416144 is about 94833.6234887184. The cubic root of 8993416144 is about 2079.5764781190.

The spelling of 8993416144 in words is "eight billion, nine hundred ninety-three million, four hundred sixteen thousand, one hundred forty-four".