581141993280 has 112 divisors (see below), whose sum is σ = 1862053923840. Its totient is φ = 153549416448.

The previous prime is 581141993273. The next prime is 581141993317. The reversal of 581141993280 is 82399141185.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2672224 + ... + 2881503.

Almost surely, 2^581141993280 is an apocalyptic number.

It is an amenable number.

581141993280 is an abundant number, since it is smaller than the sum of its proper divisors (1280911930560).

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

581141993280 is a wasteful number, since it uses less digits than its factorization.

581141993280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5553856 (or 5553846 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 51.

The spelling of 581141993280 in words is "five hundred eighty-one billion, one hundred forty-one million, nine hundred ninety-three thousand, two hundred eighty".