5645644324 has 12 divisors (see below), whose sum is σ = 10090088064. Its totient is φ = 2762762024.

The previous prime is 5645644273. The next prime is 5645644441. The reversal of 5645644324 is 4234465465.

It is a super-2 number, since 2×5645644324² = 63746599666226833952, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15014824 + ... + 15015199.

It is an arithmetic number, because the mean of its divisors is an integer number (840840672).

Almost surely, 2^5645644324 is an apocalyptic number.

It is an amenable number.

5645644324 is a deficient number, since it is larger than the sum of its proper divisors (4444443740).

5645644324 is a wasteful number, since it uses less digits than its factorization.

5645644324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30030074 (or 30030072 counting only the distinct ones).

The product of its digits is 1382400, while the sum is 43.

The square root of 5645644324 is about 75137.5027799035. The cubic root of 5645644324 is about 1780.6196895511.

The spelling of 5645644324 in words is "five billion, six hundred forty-five million, six hundred forty-four thousand, three hundred twenty-four".