581141800712 has 64 divisors (see below), whose sum is σ = 1198110830400. Its totient is φ = 262065024000.

The previous prime is 581141800703. The next prime is 581141800721. The reversal of 581141800712 is 217008141185.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (581141800703) and next prime (581141800721).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78859364 + ... + 78866732.

It is an arithmetic number, because the mean of its divisors is an integer number (18720481725).

Almost surely, 2^581141800712 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 581141800712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (599055415200).

581141800712 is an abundant number, since it is smaller than the sum of its proper divisors (616969029688).

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

581141800712 is a wasteful number, since it uses less digits than its factorization.

581141800712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14358 (or 14354 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 38.

Adding to 581141800712 its reverse (217008141185), we get a palindrome (798149941897).

The spelling of 581141800712 in words is "five hundred eighty-one billion, one hundred forty-one million, eight hundred thousand, seven hundred twelve".