5668471280 has 20 divisors (see below), whose sum is σ = 13179195912. Its totient is φ = 2267388480.

The previous prime is 5668471247. The next prime is 5668471327. The reversal of 5668471280 is 821748665.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35427866 + ... + 35428025.

Almost surely, 2^5668471280 is an apocalyptic number.

It is an amenable number.

5668471280 is an abundant number, since it is smaller than the sum of its proper divisors (7510724632).

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

5668471280 is a wasteful number, since it uses less digits than its factorization.

5668471280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70855904 (or 70855898 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 47.

The square root of 5668471280 is about 75289.2507599857. The cubic root of 5668471280 is about 1783.0163140632.

The spelling of 5668471280 in words is "five billion, six hundred sixty-eight million, four hundred seventy-one thousand, two hundred eighty".