5677181568 has 128 divisors (see below), whose sum is σ = 16790832000. Its totient is φ = 1888413696.

The previous prime is 5677181567. The next prime is 5677181599. The reversal of 5677181568 is 8651817765.

5677181568 is a `hidden beast` number, since 5 + 6 + 7 + 71 + 8 + 1 + 568 = 666.

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

It is a super-3 number, since 3×5677181568³ (a number of 30 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (5677181567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1965021 + ... + 1967907.

It is an arithmetic number, because the mean of its divisors is an integer number (131178375).

Almost surely, 2^5677181568 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 5677181568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8395416000).

5677181568 is an abundant number, since it is smaller than the sum of its proper divisors (11113650432).

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

5677181568 is a wasteful number, since it uses less digits than its factorization.

5677181568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3479 (or 3461 counting only the distinct ones).

The product of its digits is 2822400, while the sum is 54.

The square root of 5677181568 is about 75347.0740506889. The cubic root of 5677181568 is about 1783.9291196946.

The spelling of 5677181568 in words is "five billion, six hundred seventy-seven million, one hundred eighty-one thousand, five hundred sixty-eight".