8966128960 has 56 divisors (see below), whose sum is σ = 21373725096. Its totient is φ = 3582566400.

The previous prime is 8966128949. The next prime is 8966128999. The reversal of 8966128960 is 698216698.

It can be written as a sum of positive squares in 4 ways, for example, as 29073664 + 8937055296 = 5392^2 + 94536^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 290260 + ... + 319660.

Almost surely, 2^8966128960 is an apocalyptic number.

8966128960 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8966128960 is an abundant number, since it is smaller than the sum of its proper divisors (12407596136).

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

8966128960 is a wasteful number, since it uses less digits than its factorization.

8966128960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30371 (or 30361 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 55.

The square root of 8966128960 is about 94689.6454740433. The cubic root of 8966128960 is about 2077.4711129878.

The spelling of 8966128960 in words is "eight billion, nine hundred sixty-six million, one hundred twenty-eight thousand, nine hundred sixty".