8841532128072 has 128 divisors (see below), whose sum is σ = 25344777830400. Its totient is φ = 2517832931328.

The previous prime is 8841532128049. The next prime is 8841532128083. The reversal of 8841532128072 is 2708212351488.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 132748363 + ... + 132814949.

It is an arithmetic number, because the mean of its divisors is an integer number (198006076800).

Almost surely, 2^{8841532128072} 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 8841532128072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12672388915200).

8841532128072 is an abundant number, since it is smaller than the sum of its proper divisors (16503245702328).

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

8841532128072 is a wasteful number, since it uses less digits than its factorization.

8841532128072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69195 (or 69191 counting only the distinct ones).

The product of its (nonzero) digits is 1720320, while the sum is 51.

The spelling of 8841532128072 in words is "eight trillion, eight hundred forty-one billion, five hundred thirty-two million, one hundred twenty-eight thousand, seventy-two".