5664911168 has 112 divisors (see below), whose sum is σ = 13203936000. Its totient is φ = 2410329600.

The previous prime is 5664911099. The next prime is 5664911177. The reversal of 5664911168 is 8611194665.

It is a tau number, because it is divible by the number of its divisors (112).

It is a super-2 number, since 2×5664911168² = 64182437082662248448, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3313898 + ... + 3315606.

Almost surely, 2^5664911168 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5664911168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6601968000).

5664911168 is an abundant number, since it is smaller than the sum of its proper divisors (7539024832).

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

5664911168 is a wasteful number, since it uses less digits than its factorization.

5664911168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1893 (or 1869 counting only the distinct ones).

The product of its digits is 311040, while the sum is 47.

The square root of 5664911168 is about 75265.6041495715. The cubic root of 5664911168 is about 1782.6429584243.

The spelling of 5664911168 in words is "five billion, six hundred sixty-four million, nine hundred eleven thousand, one hundred sixty-eight".