5600979668 has 12 divisors (see below), whose sum is σ = 9802257780. Its totient is φ = 2800334592.

The previous prime is 5600979667. The next prime is 5600979721. The reversal of 5600979668 is 8669790065.

It can be written as a sum of positive squares in 2 ways, for example, as 3365392144 + 2235587524 = 58012^2 + 47282^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5600979667) 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, 89498 + ... + 138606.

It is an arithmetic number, because the mean of its divisors is an integer number (816854815).

Almost surely, 2^5600979668 is an apocalyptic number.

It is an amenable number.

5600979668 is a deficient number, since it is larger than the sum of its proper divisors (4201278112).

5600979668 is a wasteful number, since it uses less digits than its factorization.

5600979668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77626 (or 77624 counting only the distinct ones).

The product of its (nonzero) digits is 4898880, while the sum is 56.

The square root of 5600979668 is about 74839.6931313858. The cubic root of 5600979668 is about 1775.9115511541.

The spelling of 5600979668 in words is "five billion, six hundred million, nine hundred seventy-nine thousand, six hundred sixty-eight".