9144816976 has 20 divisors (see below), whose sum is σ = 18289634944. Its totient is φ = 4424911200.

The previous prime is 9144816973. The next prime is 9144817067. The reversal of 9144816976 is 6796184419.

9144816976 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9144816973) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9218070 + ... + 9219061.

Almost surely, 2^9144816976 is an apocalyptic number.

It is an amenable number.

9144816976 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

9144816976 is a wasteful number, since it uses less digits than its factorization.

9144816976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18437170 (or 18437164 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 55.

The square root of 9144816976 is about 95628.5364104251. The cubic root of 9144816976 is about 2091.1812325539.

The spelling of 9144816976 in words is "nine billion, one hundred forty-four million, eight hundred sixteen thousand, nine hundred seventy-six".