18352103424 has 56 divisors (see below), whose sum is σ = 48936021000. Its totient is φ = 6117359616.

The previous prime is 18352103411. The next prime is 18352103431. The reversal of 18352103424 is 42430125381.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 348799 + ... + 397950.

Almost surely, 2^18352103424 is an apocalyptic number.

It is an amenable number.

18352103424 is an abundant number, since it is smaller than the sum of its proper divisors (30583917576).

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

18352103424 is an frugal number, since it uses more digits than its factorization.

18352103424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 746778 (or 746754 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

The spelling of 18352103424 in words is "eighteen billion, three hundred fifty-two million, one hundred three thousand, four hundred twenty-four".