5671919568 has 160 divisors (see below), whose sum is σ = 17162076160. Its totient is φ = 1580705280.

The previous prime is 5671919521. The next prime is 5671919579. The reversal of 5671919568 is 8659191765.

It is a super-2 number, since 2×5671919568² = 64341343171722613248, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2601903 + ... + 2604081.

It is an arithmetic number, because the mean of its divisors is an integer number (107262976).

Almost surely, 2^5671919568 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 5671919568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8581038080).

5671919568 is an abundant number, since it is smaller than the sum of its proper divisors (11490156592).

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

5671919568 is a wasteful number, since it uses less digits than its factorization.

5671919568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2385 (or 2379 counting only the distinct ones).

The product of its digits is 4082400, while the sum is 57.

The square root of 5671919568 is about 75312.1475460632. The cubic root of 5671919568 is about 1783.3777935015.

The spelling of 5671919568 in words is "five billion, six hundred seventy-one million, nine hundred nineteen thousand, five hundred sixty-eight".