9966076080 has 160 divisors (see below), whose sum is σ = 32778854400. Its totient is φ = 2497775616.

The previous prime is 9966076079. The next prime is 9966076091. The reversal of 9966076080 is 806706699.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 570516 + ... + 587724.

It is an arithmetic number, because the mean of its divisors is an integer number (204867840).

Almost surely, 2^9966076080 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 9966076080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16389427200).

9966076080 is an abundant number, since it is smaller than the sum of its proper divisors (22812778320).

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

9966076080 is a wasteful number, since it uses less digits than its factorization.

9966076080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17371 (or 17365 counting only the distinct ones).

The product of its (nonzero) digits is 979776, while the sum is 51.

The square root of 9966076080 is about 99830.2363014332. The cubic root of 9966076080 is about 2151.9957009445.

The spelling of 9966076080 in words is "nine billion, nine hundred sixty-six million, seventy-six thousand, eighty".