5668438571 has 16 divisors (see below), whose sum is σ = 6212505600. Its totient is φ = 5147993088.

The previous prime is 5668438553. The next prime is 5668438577. The reversal of 5668438571 is 1758348665.

It is a cyclic number.

It is not a de Polignac number, because 5668438571 - 2¹⁸ = 5668176427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5668438577) 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, 1580246 + ... + 1583828.

It is an arithmetic number, because the mean of its divisors is an integer number (388281600).

Almost surely, 2^5668438571 is an apocalyptic number.

5668438571 is a deficient number, since it is larger than the sum of its proper divisors (544067029).

5668438571 is a wasteful number, since it uses less digits than its factorization.

5668438571 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6838.

The product of its digits is 4838400, while the sum is 53.

The square root of 5668438571 is about 75289.0335374283. The cubic root of 5668438571 is about 1783.0128845205.

The spelling of 5668438571 in words is "five billion, six hundred sixty-eight million, four hundred thirty-eight thousand, five hundred seventy-one".