5638523344 has 20 divisors (see below), whose sum is σ = 10926719296. Its totient is φ = 2818724832.

The previous prime is 5638523339. The next prime is 5638523419. The reversal of 5638523344 is 4433258365.

It is a self number, because there is not a number n which added to its sum of digits gives 5638523344.

It is a congruent number.

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, 61207 + ... + 122569.

Almost surely, 2^5638523344 is an apocalyptic number.

It is an amenable number.

5638523344 is a deficient number, since it is larger than the sum of its proper divisors (5288195952).

5638523344 is a wasteful number, since it uses less digits than its factorization.

5638523344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67114 (or 67108 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 43.

The square root of 5638523344 is about 75090.1015047922. The cubic root of 5638523344 is about 1779.8707291552.

The spelling of 5638523344 in words is "five billion, six hundred thirty-eight million, five hundred twenty-three thousand, three hundred forty-four".