708560705668 has 24 divisors (see below), whose sum is σ = 1240930150040. Its totient is φ = 354009346560.

The previous prime is 708560705663. The next prime is 708560705683. The reversal of 708560705668 is 866507065807.

It can be written as a sum of positive squares in 4 ways, for example, as 195901841664 + 512658864004 = 442608^2 + 716002^2 .

It is not an unprimeable number, because it can be changed into a prime (708560705663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31647838 + ... + 31670218.

Almost surely, 2^708560705668 is an apocalyptic number.

It is an amenable number.

708560705668 is a deficient number, since it is larger than the sum of its proper divisors (532369444372).

708560705668 is a wasteful number, since it uses less digits than its factorization.

708560705668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28087 (or 28085 counting only the distinct ones).

The product of its (nonzero) digits is 16934400, while the sum is 58.

The spelling of 708560705668 in words is "seven hundred eight billion, five hundred sixty million, seven hundred five thousand, six hundred sixty-eight".