5812161328 has 20 divisors (see below), whose sum is σ = 11360721528. Its totient is φ = 2880362240.

The previous prime is 5812161323. The next prime is 5812161347. The reversal of 5812161328 is 8231612185.

It is not an unprimeable number, because it can be changed into a prime (5812161323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1605538 + ... + 1609153.

Almost surely, 2^5812161328 is an apocalyptic number.

It is an amenable number.

5812161328 is a deficient number, since it is larger than the sum of its proper divisors (5548560200).

5812161328 is a wasteful number, since it uses less digits than its factorization.

5812161328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3214812 (or 3214806 counting only the distinct ones).

The product of its digits is 23040, while the sum is 37.

The square root of 5812161328 is about 76237.5322790553. The cubic root of 5812161328 is about 1797.9566656759.

The spelling of 5812161328 in words is "five billion, eight hundred twelve million, one hundred sixty-one thousand, three hundred twenty-eight".