581057243429 has 6 divisors (see below), whose sum is σ = 629192163186. Its totient is φ = 536360532240.

The previous prime is 581057243369. The next prime is 581057243447. The reversal of 581057243429 is 924342750185.

581057243429 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 64822178404 + 516235065025 = 254602^2 + 718495^2 .

It is not a de Polignac number, because 581057243429 - 2²⁴ = 581040466213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (581057243479) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1719104102 + ... + 1719104439.

It is an arithmetic number, because the mean of its divisors is an integer number (104865360531).

Almost surely, 2^581057243429 is an apocalyptic number.

It is an amenable number.

581057243429 is a deficient number, since it is larger than the sum of its proper divisors (48134919757).

581057243429 is a wasteful number, since it uses less digits than its factorization.

581057243429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3438208567 (or 3438208554 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 50.

The spelling of 581057243429 in words is "five hundred eighty-one billion, fifty-seven million, two hundred forty-three thousand, four hundred twenty-nine".