613568966 has 16 divisors (see below), whose sum is σ = 936781200. Its totient is φ = 301317888.

The previous prime is 613568959. The next prime is 613568987. The reversal of 613568966 is 669865316.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 233870 + ... + 236478.

It is an arithmetic number, because the mean of its divisors is an integer number (58548825).

Almost surely, 2^613568966 is an apocalyptic number.

613568966 is a deficient number, since it is larger than the sum of its proper divisors (323212234).

613568966 is a wasteful number, since it uses less digits than its factorization.

613568966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4663.

The product of its digits is 1399680, while the sum is 50.

The square root of 613568966 is about 24770.3243014701. The cubic root of 613568966 is about 849.7433901282.

The spelling of 613568966 in words is "six hundred thirteen million, five hundred sixty-eight thousand, nine hundred sixty-six".