8215975016 has 32 divisors (see below), whose sum is σ = 16396577280. Its totient is φ = 3846086400.

The previous prime is 8215974961. The next prime is 8215975039. The reversal of 8215975016 is 6105795128.

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, 132170 + ... + 184121.

It is an arithmetic number, because the mean of its divisors is an integer number (512393040).

Almost surely, 2^8215975016 is an apocalyptic number.

It is an amenable number.

8215975016 is a deficient number, since it is larger than the sum of its proper divisors (8180602264).

8215975016 is a wasteful number, since it uses less digits than its factorization.

8215975016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316505 (or 316501 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 44.

The square root of 8215975016 is about 90642.0157322199. The cubic root of 8215975016 is about 2017.8383417587.

The spelling of 8215975016 in words is "eight billion, two hundred fifteen million, nine hundred seventy-five thousand, sixteen".