9165636480 has 1024 divisors, whose sum is σ = 41455411200. Its totient is φ = 1658880000.

The previous prime is 9165636437. The next prime is 9165636481. The reversal of 9165636480 is 846365619.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9165636481) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 36516355 + ... + 36516605.

It is an arithmetic number, because the mean of its divisors is an integer number (40483800).

Almost surely, 2^9165636480 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 9165636480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20727705600).

9165636480 is an abundant number, since it is smaller than the sum of its proper divisors (32289774720).

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

9165636480 is a wasteful number, since it uses less digits than its factorization.

9165636480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323 (or 311 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 48.

The square root of 9165636480 is about 95737.3306500657. The cubic root of 9165636480 is about 2092.7669890238.

The spelling of 9165636480 in words is "nine billion, one hundred sixty-five million, six hundred thirty-six thousand, four hundred eighty".