581662334271108 has 24 divisors (see below), whose sum is σ = 1375804060058848. Its totient is φ = 191231452362816.

The previous prime is 581662334271103. The next prime is 581662334271131. The reversal of 581662334271108 is 801172433266185.

It is a happy number.

It is a super-2 number, since 2×581662334271108² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (581662334271103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 331999048366 + ... + 331999050117.

Almost surely, 2^{581662334271108} is an apocalyptic number.

It is an amenable number.

581662334271108 is an abundant number, since it is smaller than the sum of its proper divisors (794141725787740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

581662334271108 is a wasteful number, since it uses less digits than its factorization.

581662334271108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 663998098563 (or 663998098561 counting only the distinct ones).

The product of its (nonzero) digits is 11612160, while the sum is 57.

The spelling of 581662334271108 in words is "five hundred eighty-one trillion, six hundred sixty-two billion, three hundred thirty-four million, two hundred seventy-one thousand, one hundred eight".