8816528609889 has 96 divisors (see below), whose sum is σ = 16203067276032. Its totient is φ = 4147937164800.

The previous prime is 8816528609843. The next prime is 8816528609899. The reversal of 8816528609889 is 9889068256188.

It is not a de Polignac number, because 8816528609889 - 2²¹ = 8816526512737 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8816528609899) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 767182 + ... + 4268679.

It is an arithmetic number, because the mean of its divisors is an integer number (168781950792).

Almost surely, 2^{8816528609889} is an apocalyptic number.

It is an amenable number.

8816528609889 is a deficient number, since it is larger than the sum of its proper divisors (7386538666143).

8816528609889 is a wasteful number, since it uses less digits than its factorization.

8816528609889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5035959 (or 5035948 counting only the distinct ones).

The product of its (nonzero) digits is 955514880, while the sum is 78.

The spelling of 8816528609889 in words is "eight trillion, eight hundred sixteen billion, five hundred twenty-eight million, six hundred nine thousand, eight hundred eighty-nine".