581679622099 has 8 divisors (see below), whose sum is σ = 588905009280. Its totient is φ = 574469560896.

The previous prime is 581679622091. The next prime is 581679622123. The reversal of 581679622099 is 990226976185.

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 581679622099 - 2³ = 581679622091 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 581679622099.

It is not an unprimeable number, because it can be changed into a prime (581679622091) 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, 3755107 + ... + 3906940.

It is an arithmetic number, because the mean of its divisors is an integer number (73613126160).

Almost surely, 2^581679622099 is an apocalyptic number.

581679622099 is a deficient number, since it is larger than the sum of its proper divisors (7225387181).

581679622099 is an equidigital number, since it uses as much as digits as its factorization.

581679622099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7662989.

The product of its (nonzero) digits is 29393280, while the sum is 64.

The spelling of 581679622099 in words is "five hundred eighty-one billion, six hundred seventy-nine million, six hundred twenty-two thousand, ninety-nine".