5668389842 has 16 divisors (see below), whose sum is σ = 8590784832. Its totient is φ = 2804849040.

The previous prime is 5668389841. The next prime is 5668389847. The reversal of 5668389842 is 2489838665.

It is not an unprimeable number, because it can be changed into a prime (5668389841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 205523 + ... + 231465.

It is an arithmetic number, because the mean of its divisors is an integer number (536924052).

Almost surely, 2^5668389842 is an apocalyptic number.

5668389842 is a deficient number, since it is larger than the sum of its proper divisors (2922394990).

5668389842 is a wasteful number, since it uses less digits than its factorization.

5668389842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27073.

The product of its digits is 19906560, while the sum is 59.

The square root of 5668389842 is about 75288.7099238657. The cubic root of 5668389842 is about 1783.0077752543.

The spelling of 5668389842 in words is "five billion, six hundred sixty-eight million, three hundred eighty-nine thousand, eight hundred forty-two".