104144088358518 has 48 divisors (see below), whose sum is σ = 225583638172416. Its totient is φ = 32038535374560.

The previous prime is 104144088358487. The next prime is 104144088358537. The reversal of 104144088358518 is 815853880441401.

It is a super-2 number, since 2×104144088358518² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3686938 + ... + 14895693.

It is an arithmetic number, because the mean of its divisors is an integer number (4699659128592).

Almost surely, 2^{104144088358518} is an apocalyptic number.

104144088358518 is an abundant number, since it is smaller than the sum of its proper divisors (121439549813898).

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

104144088358518 is a wasteful number, since it uses less digits than its factorization.

104144088358518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18588189 (or 18588176 counting only the distinct ones).

The product of its (nonzero) digits is 19660800, while the sum is 60.

The spelling of 104144088358518 in words is "one hundred four trillion, one hundred forty-four billion, eighty-eight million, three hundred fifty-eight thousand, five hundred eighteen".