568958668 has 6 divisors (see below), whose sum is σ = 995677676. Its totient is φ = 284479332.

The previous prime is 568958617. The next prime is 568958701. The reversal of 568958668 is 866859865.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71119830 + ... + 71119837.

Almost surely, 2^568958668 is an apocalyptic number.

It is an amenable number.

568958668 is a deficient number, since it is larger than the sum of its proper divisors (426719008).

568958668 is a wasteful number, since it uses less digits than its factorization.

568958668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142239671 (or 142239669 counting only the distinct ones).

The product of its digits is 24883200, while the sum is 61.

The square root of 568958668 is about 23852.8545042307. The cubic root of 568958668 is about 828.6292116488.

The spelling of 568958668 in words is "five hundred sixty-eight million, nine hundred fifty-eight thousand, six hundred sixty-eight".