581012490241 has 4 divisors (see below), whose sum is σ = 581379524352. Its totient is φ = 580645456132.

The previous prime is 581012490229. The next prime is 581012490259. The reversal of 581012490241 is 142094210185.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-581012490241 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 581012490241.

It is not an unprimeable number, because it can be changed into a prime (581012460241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 183514681 + ... + 183517846.

It is an arithmetic number, because the mean of its divisors is an integer number (145344881088).

Almost surely, 2^581012490241 is an apocalyptic number.

It is an amenable number.

581012490241 is a deficient number, since it is larger than the sum of its proper divisors (367034111).

581012490241 is a wasteful number, since it uses less digits than its factorization.

581012490241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367034110.

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

The spelling of 581012490241 in words is "five hundred eighty-one billion, twelve million, four hundred ninety thousand, two hundred forty-one".