68486655668486 has 8 divisors (see below), whose sum is σ = 112069072912104. Its totient is φ = 31130298031120.

The previous prime is 68486655668467. The next prime is 68486655668533.

68486655668486 is nontrivially palindromic in base 10.

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

It is a junction number, because it is equal to n+sod(n) for n = 68486655668398 and 68486655668407.

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, 1556514901535 + ... + 1556514901578.

It is an arithmetic number, because the mean of its divisors is an integer number (14008634114013).

Almost surely, 2^{68486655668486} is an apocalyptic number.

68486655668486 is a deficient number, since it is larger than the sum of its proper divisors (43582417243618).

68486655668486 is a wasteful number, since it uses less digits than its factorization.

68486655668486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3113029803126.

The product of its digits is 76441190400, while the sum is 86.

The spelling of 68486655668486 in words is "sixty-eight trillion, four hundred eighty-six billion, six hundred fifty-five million, six hundred sixty-eight thousand, four hundred eighty-six".