5579357568 has 128 divisors (see below), whose sum is σ = 15750897120. Its totient is φ = 1743814656.

The previous prime is 5579357561. The next prime is 5579357573. The reversal of 5579357568 is 8657539755.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-2 number, since 2×5579357568² = 62258461743197749248, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5579357561) 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, 1911246 + ... + 1914162.

Almost surely, 2^5579357568 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5579357568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7875448560).

5579357568 is an abundant number, since it is smaller than the sum of its proper divisors (10171539552).

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

5579357568 is a wasteful number, since it uses less digits than its factorization.

5579357568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3244 (or 3232 counting only the distinct ones).

The product of its digits is 39690000, while the sum is 60.

The square root of 5579357568 is about 74695.0973491567. The cubic root of 5579357568 is about 1773.6233529217.

The spelling of 5579357568 in words is "five billion, five hundred seventy-nine million, three hundred fifty-seven thousand, five hundred sixty-eight".