581078463089 has 8 divisors (see below), whose sum is σ = 581765420928. Its totient is φ = 580391609040.

The previous prime is 581078463083. The next prime is 581078463109. The reversal of 581078463089 is 980364870185.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-581078463089 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (581078463083) 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, 20345159 + ... + 20373699.

It is an arithmetic number, because the mean of its divisors is an integer number (72720677616).

Almost surely, 2^581078463089 is an apocalyptic number.

It is an amenable number.

581078463089 is a deficient number, since it is larger than the sum of its proper divisors (686957839).

581078463089 is a wasteful number, since it uses less digits than its factorization.

581078463089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51895.

The product of its (nonzero) digits is 11612160, while the sum is 59.

The spelling of 581078463089 in words is "five hundred eighty-one billion, seventy-eight million, four hundred sixty-three thousand, eighty-nine".