30963758068 has 6 divisors (see below), whose sum is σ = 54186576626. Its totient is φ = 15481879032.

The previous prime is 30963758039. The next prime is 30963758087. The reversal of 30963758068 is 86085736903.

It can be written as a sum of positive squares in only one way, i.e., 30867678864 + 96079204 = 175692^2 + 9802^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3870469755 + ... + 3870469762.

Almost surely, 2^30963758068 is an apocalyptic number.

It is an amenable number.

30963758068 is a deficient number, since it is larger than the sum of its proper divisors (23222818558).

30963758068 is a wasteful number, since it uses less digits than its factorization.

30963758068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7740939521 (or 7740939519 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 55.

The spelling of 30963758068 in words is "thirty billion, nine hundred sixty-three million, seven hundred fifty-eight thousand, sixty-eight".