5621594384 has 80 divisors (see below), whose sum is σ = 12728352000. Its totient is φ = 2404233216.

The previous prime is 5621594383. The next prime is 5621594387. The reversal of 5621594384 is 4834951265.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5621594383) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3989072 + ... + 3990480.

It is an arithmetic number, because the mean of its divisors is an integer number (159104400).

Almost surely, 2^5621594384 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 5621594384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6364176000).

5621594384 is an abundant number, since it is smaller than the sum of its proper divisors (7106757616).

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

5621594384 is a wasteful number, since it uses less digits than its factorization.

5621594384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2165 (or 2145 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 47.

The square root of 5621594384 is about 74977.2924557829. The cubic root of 5621594384 is about 1778.0876638530.

The spelling of 5621594384 in words is "five billion, six hundred twenty-one million, five hundred ninety-four thousand, three hundred eighty-four".