4386656568 has 64 divisors (see below), whose sum is σ = 12629041920. Its totient is φ = 1243756800.

The previous prime is 4386656563. The next prime is 4386656569. The reversal of 4386656568 is 8656566834.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4386656563) 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, 77653 + ... + 121668.

It is an arithmetic number, because the mean of its divisors is an integer number (197328780).

Almost surely, 2^4386656568 is an apocalyptic number.

It is an amenable number.

4386656568 is an abundant number, since it is smaller than the sum of its proper divisors (8242385352).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4386656568 is a wasteful number, since it uses less digits than its factorization.

4386656568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199468 (or 199464 counting only the distinct ones).

The product of its digits is 24883200, while the sum is 57.

The square root of 4386656568 is about 66231.8395335657. The cubic root of 4386656568 is about 1636.9844157969.

The spelling of 4386656568 in words is "four billion, three hundred eighty-six million, six hundred fifty-six thousand, five hundred sixty-eight".