581012490239 has 8 divisors (see below), whose sum is σ = 587106157680. Its totient is φ = 574920942336.

The previous prime is 581012490229. The next prime is 581012490259. The reversal of 581012490239 is 932094210185.

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 581012490239 - 2²⁰ = 581011441663 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 581012490239.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (581012490229) 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, 24257 + ... + 1078245.

It is an arithmetic number, because the mean of its divisors is an integer number (73388269710).

Almost surely, 2^581012490239 is an apocalyptic number.

581012490239 is a deficient number, since it is larger than the sum of its proper divisors (6093667441).

581012490239 is a wasteful number, since it uses less digits than its factorization.

581012490239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1059769.

The product of its (nonzero) digits is 155520, while the sum is 44.

The spelling of 581012490239 in words is "five hundred eighty-one billion, twelve million, four hundred ninety thousand, two hundred thirty-nine".