8815528885816 has 32 divisors (see below), whose sum is σ = 16693113103200. Its totient is φ = 4364033846400.

The previous prime is 8815528885759. The next prime is 8815528885817. The reversal of 8815528885816 is 6185888255188.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8815528885817) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58188421 + ... + 58339723.

It is an arithmetic number, because the mean of its divisors is an integer number (521659784475).

Almost surely, 2^{8815528885816} is an apocalyptic number.

It is an amenable number.

8815528885816 is a deficient number, since it is larger than the sum of its proper divisors (7877584217384).

8815528885816 is a wasteful number, since it uses less digits than its factorization.

8815528885816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223519 (or 223515 counting only the distinct ones).

The product of its digits is 393216000, while the sum is 73.

The spelling of 8815528885816 in words is "eight trillion, eight hundred fifteen billion, five hundred twenty-eight million, eight hundred eighty-five thousand, eight hundred sixteen".