8342067668 has 18 divisors (see below), whose sum is σ = 16046416218. Its totient is φ = 3791848720.

The previous prime is 8342067653. The next prime is 8342067697. The reversal of 8342067668 is 8667602438.

It can be written as a sum of positive squares in only one way, i.e., 7357865284 + 984202384 = 85778^2 + 31372^2 .

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 8617355 + ... + 8618322.

Almost surely, 2^8342067668 is an apocalyptic number.

It is an amenable number.

8342067668 is a deficient number, since it is larger than the sum of its proper divisors (7704348550).

8342067668 is a wasteful number, since it uses less digits than its factorization.

8342067668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17235703 (or 17235690 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 50.

The square root of 8342067668 is about 91334.9203098136. The cubic root of 8342067668 is about 2028.1087377036.

The spelling of 8342067668 in words is "eight billion, three hundred forty-two million, sixty-seven thousand, six hundred sixty-eight".