5816845188 has 432 divisors, whose sum is σ = 19985906304. Its totient is φ = 1384980480.

The previous prime is 5816845169. The next prime is 5816845189. The reversal of 5816845188 is 8815486185.

5816845188 is a `hidden beast` number, since 58 + 1 + 68 + 451 + 88 = 666.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (5816845189) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 42458656 + ... + 42458792.

It is an arithmetic number, because the mean of its divisors is an integer number (46263672).

Almost surely, 2^5816845188 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 5816845188, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9992953152).

5816845188 is an abundant number, since it is smaller than the sum of its proper divisors (14169061116).

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

5816845188 is a wasteful number, since it uses less digits than its factorization.

5816845188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252 (or 230 counting only the distinct ones).

The product of its digits is 2457600, while the sum is 54.

The square root of 5816845188 is about 76268.2449516180. The cubic root of 5816845188 is about 1798.4395105053.

The spelling of 5816845188 in words is "five billion, eight hundred sixteen million, eight hundred forty-five thousand, one hundred eighty-eight".