5618744320 has 176 divisors, whose sum is σ = 15497722368. Its totient is φ = 1914716160.

The previous prime is 5618744291. The next prime is 5618744321. The reversal of 5618744320 is 234478165.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5618744321) 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, 7561869 + ... + 7562611.

Almost surely, 2^5618744320 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 5618744320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7748861184).

5618744320 is an abundant number, since it is smaller than the sum of its proper divisors (9878978048).

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

5618744320 is a wasteful number, since it uses less digits than its factorization.

5618744320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 986 (or 968 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 40.

The square root of 5618744320 is about 74958.2838650939. The cubic root of 5618744320 is about 1777.7871251360.

The spelling of 5618744320 in words is "five billion, six hundred eighteen million, seven hundred forty-four thousand, three hundred twenty".