8320216682 has 8 divisors (see below), whose sum is σ = 12483809316. Its totient is φ = 4158946912.

The previous prime is 8320216649. The next prime is 8320216711. The reversal of 8320216682 is 2866120238.

It can be written as a sum of positive squares in 2 ways, for example, as 7106321401 + 1213895281 = 84299^2 + 34841^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 571733 + ... + 586104.

Almost surely, 2^8320216682 is an apocalyptic number.

8320216682 is a deficient number, since it is larger than the sum of its proper divisors (4163592634).

8320216682 is a wasteful number, since it uses less digits than its factorization.

8320216682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1161432.

The product of its (nonzero) digits is 55296, while the sum is 38.

The square root of 8320216682 is about 91215.2217669836. The cubic root of 8320216682 is about 2026.3363983054.

The spelling of 8320216682 in words is "eight billion, three hundred twenty million, two hundred sixteen thousand, six hundred eighty-two".