581745435241 has 8 divisors (see below), whose sum is σ = 584253383040. Its totient is φ = 579238103472.

The previous prime is 581745435199. The next prime is 581745435253. The reversal of 581745435241 is 142534547185.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 581745435241 - 2¹¹ = 581745433193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (581745435541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1791571 + ... + 2091223.

It is an arithmetic number, because the mean of its divisors is an integer number (73031672880).

Almost surely, 2^581745435241 is an apocalyptic number.

It is an amenable number.

581745435241 is a deficient number, since it is larger than the sum of its proper divisors (2507947799).

581745435241 is a wasteful number, since it uses less digits than its factorization.

581745435241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308015.

The product of its digits is 2688000, while the sum is 49.

The spelling of 581745435241 in words is "five hundred eighty-one billion, seven hundred forty-five million, four hundred thirty-five thousand, two hundred forty-one".