5816257920 has 512 divisors, whose sum is σ = 23107161600. Its totient is φ = 1370234880.

The previous prime is 5816257901. The next prime is 5816257921. The reversal of 5816257920 is 297526185.

5816257920 is a `hidden beast` number, since 58 + 1 + 6 + 2 + 579 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5816257921) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7032547 + ... + 7033373.

It is an arithmetic number, because the mean of its divisors is an integer number (45131175).

Almost surely, 2^5816257920 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 5816257920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11553580800).

5816257920 is an abundant number, since it is smaller than the sum of its proper divisors (17290903680).

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

5816257920 is a wasteful number, since it uses less digits than its factorization.

5816257920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 903 (or 885 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 45.

The square root of 5816257920 is about 76264.3948379583. The cubic root of 5816257920 is about 1798.3789850552.

The spelling of 5816257920 in words is "five billion, eight hundred sixteen million, two hundred fifty-seven thousand, nine hundred twenty".