5981823180 has 72 divisors (see below), whose sum is σ = 18156483072. Its totient is φ = 1594131456.

The previous prime is 5981823179. The next prime is 5981823223. The reversal of 5981823180 is 813281895.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 295669 + ... + 315251.

It is an arithmetic number, because the mean of its divisors is an integer number (252173376).

Almost surely, 2^5981823180 is an apocalyptic number.

It is an amenable number.

5981823180 is an abundant number, since it is smaller than the sum of its proper divisors (12174659892).

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

5981823180 is a wasteful number, since it uses less digits than its factorization.

5981823180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21295 (or 21290 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 45.

The square root of 5981823180 is about 77342.2470581247. The cubic root of 5981823180 is about 1815.2837659367.

The spelling of 5981823180 in words is "five billion, nine hundred eighty-one million, eight hundred twenty-three thousand, one hundred eighty".