18424417334 has 8 divisors (see below), whose sum is σ = 27736398048. Its totient is φ = 9178951320.

The previous prime is 18424417321. The next prime is 18424417357. The reversal of 18424417334 is 43371442481.

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

It is a junction number, because it is equal to n+sod(n) for n = 18424417291 and 18424417300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16627982 + ... + 16629089.

It is an arithmetic number, because the mean of its divisors is an integer number (3467049756).

Almost surely, 2^18424417334 is an apocalyptic number.

18424417334 is a deficient number, since it is larger than the sum of its proper divisors (9311980714).

18424417334 is a wasteful number, since it uses less digits than its factorization.

18424417334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33257350.

The product of its digits is 258048, while the sum is 41.

The spelling of 18424417334 in words is "eighteen billion, four hundred twenty-four million, four hundred seventeen thousand, three hundred thirty-four".