676217476868 has 6 divisors (see below), whose sum is σ = 1183380584526. Its totient is φ = 338108738432.

The previous prime is 676217476813. The next prime is 676217476903. The reversal of 676217476868 is 868674712676.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 497036280064 + 179181196804 = 705008^2 + 423298^2 .

It is a junction number, because it is equal to n+sod(n) for n = 676217476798 and 676217476807.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84527184605 + ... + 84527184612.

It is an arithmetic number, because the mean of its divisors is an integer number (197230097421).

Almost surely, 2^676217476868 is an apocalyptic number.

It is an amenable number.

676217476868 is a deficient number, since it is larger than the sum of its proper divisors (507163107658).

676217476868 is a wasteful number, since it uses less digits than its factorization.

676217476868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169054369221 (or 169054369219 counting only the distinct ones).

The product of its digits is 227598336, while the sum is 68.

The spelling of 676217476868 in words is "six hundred seventy-six billion, two hundred seventeen million, four hundred seventy-six thousand, eight hundred sixty-eight".