5668466885 has 4 divisors (see below), whose sum is σ = 6802160268. Its totient is φ = 4534773504.

The previous prime is 5668466879. The next prime is 5668466887. The reversal of 5668466885 is 5886648665.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1350268516 + 4318198369 = 36746^2 + 65713^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5668466885 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5668466887) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 566846684 + ... + 566846693.

It is an arithmetic number, because the mean of its divisors is an integer number (1700540067).

Almost surely, 2^5668466885 is an apocalyptic number.

It is an amenable number.

5668466885 is a deficient number, since it is larger than the sum of its proper divisors (1133693383).

5668466885 is a wasteful number, since it uses less digits than its factorization.

5668466885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1133693382.

The product of its digits is 66355200, while the sum is 62.

The square root of 5668466885 is about 75289.2215725465. The cubic root of 5668466885 is about 1783.0158532477.

The spelling of 5668466885 in words is "five billion, six hundred sixty-eight million, four hundred sixty-six thousand, eight hundred eighty-five".