8996272128 has 144 divisors (see below), whose sum is σ = 26946705240. Its totient is φ = 2998591488.

The previous prime is 8996272121. The next prime is 8996272183. The reversal of 8996272128 is 8212726998.

8996272128 is a `hidden beast` number, since 8 + 9 + 9 + 627 + 2 + 1 + 2 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8996272121) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 488626 + ... + 506702.

Almost surely, 2^8996272128 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 8996272128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13473352620).

8996272128 is an abundant number, since it is smaller than the sum of its proper divisors (17950433112).

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

8996272128 is an equidigital number, since it uses as much as digits as its factorization.

8996272128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18114 (or 18082 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 54.

The square root of 8996272128 is about 94848.6801595046. The cubic root of 8996272128 is about 2079.7965876031.

The spelling of 8996272128 in words is "eight billion, nine hundred ninety-six million, two hundred seventy-two thousand, one hundred twenty-eight".