5821845120 has 768 divisors, whose sum is σ = 25662873600. Its totient is φ = 1182892032.

The previous prime is 5821845067. The next prime is 5821845163. The reversal of 5821845120 is 215481285.

5821845120 is a `hidden beast` number, since 582 + 1 + 8 + 4 + 51 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 15200449 + ... + 15200831.

It is an arithmetic number, because the mean of its divisors is an integer number (33415200).

Almost surely, 2^5821845120 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 5821845120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12831436800).

5821845120 is an abundant number, since it is smaller than the sum of its proper divisors (19841028480).

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

5821845120 is a wasteful number, since it uses less digits than its factorization.

5821845120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457 (or 442 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 36.

The square root of 5821845120 is about 76301.0165069903. The cubic root of 5821845120 is about 1798.9546522924.

The spelling of 5821845120 in words is "five billion, eight hundred twenty-one million, eight hundred forty-five thousand, one hundred twenty".