5668568964 has 72 divisors (see below), whose sum is σ = 14413771008. Its totient is φ = 1878370560.

The previous prime is 5668568947. The next prime is 5668568999. The reversal of 5668568964 is 4698658665.

5668568964 is a `hidden beast` number, since 5 + 6 + 6 + 8 + 568 + 9 + 64 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6433804 + ... + 6434684.

It is an arithmetic number, because the mean of its divisors is an integer number (200191264).

Almost surely, 2^5668568964 is an apocalyptic number.

It is an amenable number.

5668568964 is an abundant number, since it is smaller than the sum of its proper divisors (8745202044).

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

5668568964 is a wasteful number, since it uses less digits than its factorization.

5668568964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1745 (or 1740 counting only the distinct ones).

The product of its digits is 74649600, while the sum is 63.

The square root of 5668568964 is about 75289.8994819358. The cubic root of 5668568964 is about 1783.0265561641.

The spelling of 5668568964 in words is "five billion, six hundred sixty-eight million, five hundred sixty-eight thousand, nine hundred sixty-four".