870668726441306 has 12 divisors (see below), whose sum is σ = 1414192694723262. Its totient is φ = 401847104511216.

The previous prime is 870668726441287. The next prime is 870668726441323. The reversal of 870668726441306 is 603144627866078.

870668726441306 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 146372129449225 + 724296596992081 = 12098435^2 + 26912759^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1287971488481 + ... + 1287971489156.

Almost surely, 2^{870668726441306} is an apocalyptic number.

870668726441306 is a deficient number, since it is larger than the sum of its proper divisors (543523968281956).

870668726441306 is a wasteful number, since it uses less digits than its factorization.

870668726441306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2575942977665 (or 2575942977652 counting only the distinct ones).

The product of its (nonzero) digits is 390168576, while the sum is 68.

The spelling of 870668726441306 in words is "eight hundred seventy trillion, six hundred sixty-eight billion, seven hundred twenty-six million, four hundred forty-one thousand, three hundred six".