5641592068 has 18 divisors (see below), whose sum is σ = 11484669966. Its totient is φ = 2417825088.

The previous prime is 5641592063. The next prime is 5641592101. The reversal of 5641592068 is 8602951465.

It can be written as a sum of positive squares in only one way, i.e., 3084469444 + 2557122624 = 55538^2 + 50568^2 .

It is a super-2 number, since 2×5641592068² = 63655122123441033248, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5641592063) 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 5 ways as a sum of consecutive naturals, for example, 14391621 + ... + 14392012.

Almost surely, 2^5641592068 is an apocalyptic number.

It is an amenable number.

5641592068 is an abundant number, since it is smaller than the sum of its proper divisors (5843077898).

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

5641592068 is a wasteful number, since it uses less digits than its factorization.

5641592068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28783651 (or 28783642 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 46.

The square root of 5641592068 is about 75110.5323373493. The cubic root of 5641592068 is about 1780.1935643562.

The spelling of 5641592068 in words is "five billion, six hundred forty-one million, five hundred ninety-two thousand, sixty-eight".