568346513 has 16 divisors (see below), whose sum is σ = 668473344. Its totient is φ = 473113680.

The previous prime is 568346509. The next prime is 568346531. The reversal of 568346513 is 315643865.

It is a cyclic number.

It is not a de Polignac number, because 568346513 - 2² = 568346509 is a prime.

It is not an unprimeable number, because it can be changed into a prime (568346573) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36506 + ... + 49692.

It is an arithmetic number, because the mean of its divisors is an integer number (41779584).

Almost surely, 2^568346513 is an apocalyptic number.

It is an amenable number.

568346513 is a deficient number, since it is larger than the sum of its proper divisors (100126831).

568346513 is a wasteful number, since it uses less digits than its factorization.

568346513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13372.

The product of its digits is 259200, while the sum is 41.

The square root of 568346513 is about 23840.0191484822. The cubic root of 568346513 is about 828.3319249432.

The spelling of 568346513 in words is "five hundred sixty-eight million, three hundred forty-six thousand, five hundred thirteen".