68676867686 has 8 divisors (see below), whose sum is σ = 117731773200. Its totient is φ = 29432943288.

The previous prime is 68676867671. The next prime is 68676867731.

68676867686 is nontrivially palindromic in base 10.

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

It is a congruent number.

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, 2452745261 + ... + 2452745288.

It is an arithmetic number, because the mean of its divisors is an integer number (14716471650).

Almost surely, 2^68676867686 is an apocalyptic number.

68676867686 is a deficient number, since it is larger than the sum of its proper divisors (49054905514).

68676867686 is a wasteful number, since it uses less digits than its factorization.

68676867686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4905490558.

The product of its digits is 1170505728, while the sum is 74.

The spelling of 68676867686 in words is "sixty-eight billion, six hundred seventy-six million, eight hundred sixty-seven thousand, six hundred eighty-six".