5817657852 has 72 divisors (see below), whose sum is σ = 15139124000. Its totient is φ = 1882320768.

The previous prime is 5817657851. The next prime is 5817657863. The reversal of 5817657852 is 2587567185.

5817657852 is a `hidden beast` number, since 5 + 8 + 17 + 6 + 578 + 52 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5817657851) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 579774 + ... + 589722.

Almost surely, 2^5817657852 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 5817657852, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7569562000).

5817657852 is an abundant number, since it is smaller than the sum of its proper divisors (9321466148).

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

5817657852 is a wasteful number, since it uses less digits than its factorization.

5817657852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10435 (or 10430 counting only the distinct ones).

The product of its digits is 4704000, while the sum is 54.

The square root of 5817657852 is about 76273.5724350184. The cubic root of 5817657852 is about 1798.5232591664.

The spelling of 5817657852 in words is "five billion, eight hundred seventeen million, six hundred fifty-seven thousand, eight hundred fifty-two".