7668386077613 has 8 divisors (see below), whose sum is σ = 8002682387136. Its totient is φ = 7334163786400.

The previous prime is 7668386077607. The next prime is 7668386077679. The reversal of 7668386077613 is 3167706838667.

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

It is a cyclic number.

It is not a de Polignac number, because 7668386077613 - 2¹⁴ = 7668386061229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7668386077603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18292808 + ... + 18707313.

It is an arithmetic number, because the mean of its divisors is an integer number (1000335298392).

Almost surely, 2^{7668386077613} is an apocalyptic number.

It is an amenable number.

7668386077613 is a deficient number, since it is larger than the sum of its proper divisors (334296309523).

7668386077613 is a wasteful number, since it uses less digits than its factorization.

7668386077613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37009155.

The product of its (nonzero) digits is 256048128, while the sum is 68.

The spelling of 7668386077613 in words is "seven trillion, six hundred sixty-eight billion, three hundred eighty-six million, seventy-seven thousand, six hundred thirteen".