8210005678216 has 32 divisors (see below), whose sum is σ = 15493955077440. Its totient is φ = 4078309773888.

The previous prime is 8210005678213. The next prime is 8210005678223. The reversal of 8210005678216 is 6128765000128.

It is not an unprimeable number, because it can be changed into a prime (8210005678213) 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, 992935 + ... + 4172041.

It is an arithmetic number, because the mean of its divisors is an integer number (484186096170).

Almost surely, 2^{8210005678216} is an apocalyptic number.

It is an amenable number.

8210005678216 is a deficient number, since it is larger than the sum of its proper divisors (7283949399224).

8210005678216 is a wasteful number, since it uses less digits than its factorization.

8210005678216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3181213 (or 3181209 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 46.

The spelling of 8210005678216 in words is "eight trillion, two hundred ten billion, five million, six hundred seventy-eight thousand, two hundred sixteen".