968771668 has 6 divisors (see below), whose sum is σ = 1695350426. Its totient is φ = 484385832.

The previous prime is 968771663. The next prime is 968771743. The reversal of 968771668 is 866177869.

968771668 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 only one way, i.e., 870722064 + 98049604 = 29508^2 + 9902^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (968771663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121096455 + ... + 121096462.

Almost surely, 2^968771668 is an apocalyptic number.

It is an amenable number.

968771668 is a deficient number, since it is larger than the sum of its proper divisors (726578758).

968771668 is a wasteful number, since it uses less digits than its factorization.

968771668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242192921 (or 242192919 counting only the distinct ones).

The product of its digits is 6096384, while the sum is 58.

The square root of 968771668 is about 31125.0970761538. The cubic root of 968771668 is about 989.4802795346.

The spelling of 968771668 in words is "nine hundred sixty-eight million, seven hundred seventy-one thousand, six hundred sixty-eight".