8413120668 has 12 divisors (see below), whose sum is σ = 19630614920. Its totient is φ = 2804373552.

The previous prime is 8413120627. The next prime is 8413120679. The reversal of 8413120668 is 8660213148.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 350546683 + ... + 350546706.

Almost surely, 2^8413120668 is an apocalyptic number.

It is an amenable number.

8413120668 is an abundant number, since it is smaller than the sum of its proper divisors (11217494252).

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

8413120668 is a wasteful number, since it uses less digits than its factorization.

8413120668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 701093396 (or 701093394 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 39.

The square root of 8413120668 is about 91723.0650817994. The cubic root of 8413120668 is about 2033.8505597993.

The spelling of 8413120668 in words is "eight billion, four hundred thirteen million, one hundred twenty thousand, six hundred sixty-eight".