8351689682 has 8 divisors (see below), whose sum is σ = 14317182336. Its totient is φ = 3579295572.

The previous prime is 8351689681. The next prime is 8351689789. The reversal of 8351689682 is 2869861538.

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

It is a super-2 number, since 2×8351689682² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8351689681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 298274618 + ... + 298274645.

It is an arithmetic number, because the mean of its divisors is an integer number (1789647792).

Almost surely, 2^8351689682 is an apocalyptic number.

8351689682 is a deficient number, since it is larger than the sum of its proper divisors (5965492654).

8351689682 is a wasteful number, since it uses less digits than its factorization.

8351689682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 596549272.

The product of its digits is 4976640, while the sum is 56.

The square root of 8351689682 is about 91387.5794733617. The cubic root of 8351689682 is about 2028.8882004365. Note that the first 3 decimals are identical.

The spelling of 8351689682 in words is "eight billion, three hundred fifty-one million, six hundred eighty-nine thousand, six hundred eighty-two".