8363211666084 has 72 divisors (see below), whose sum is σ = 23685492212928. Its totient is φ = 2465811789120.

The previous prime is 8363211666079. The next prime is 8363211666113. The reversal of 8363211666084 is 4806661123638.

It is a self number, because there is not a number n which added to its sum of digits gives 8363211666084.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 285380232 + ... + 285409535.

It is an arithmetic number, because the mean of its divisors is an integer number (328965169624).

Almost surely, 2^{8363211666084} is an apocalyptic number.

It is an amenable number.

8363211666084 is an abundant number, since it is smaller than the sum of its proper divisors (15322280546844).

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

8363211666084 is a wasteful number, since it uses less digits than its factorization.

8363211666084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 570789825 (or 570789820 counting only the distinct ones).

The product of its (nonzero) digits is 5971968, while the sum is 54.

The spelling of 8363211666084 in words is "eight trillion, three hundred sixty-three billion, two hundred eleven million, six hundred sixty-six thousand, eighty-four".