5644064524 has 12 divisors (see below), whose sum is σ = 11288129104. Its totient is φ = 2418884784.

The previous prime is 5644064501. The next prime is 5644064533. The reversal of 5644064524 is 4254604465.

It is a happy number.

5644064524 is an admirable number.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100786839 + ... + 100786894.

Almost surely, 2^5644064524 is an apocalyptic number.

It is an amenable number.

5644064524 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

5644064524 is a wasteful number, since it uses less digits than its factorization.

5644064524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201573744 (or 201573742 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 40.

The square root of 5644064524 is about 75126.9893180873. The cubic root of 5644064524 is about 1780.4535859586.

Adding to 5644064524 its reverse (4254604465), we get a palindrome (9898668989).

The spelling of 5644064524 in words is "five billion, six hundred forty-four million, sixty-four thousand, five hundred twenty-four".