18424325607 has 8 divisors (see below), whose sum is σ = 24579552384. Its totient is φ = 12275991288.

The previous prime is 18424325587. The next prime is 18424325629. The reversal of 18424325607 is 70652342481.

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

It is a de Polignac number, because none of the positive numbers 2^k-18424325607 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18424325657) 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, 1716873 + ... + 1727570.

It is an arithmetic number, because the mean of its divisors is an integer number (3072444048).

Almost surely, 2^18424325607 is an apocalyptic number.

18424325607 is a deficient number, since it is larger than the sum of its proper divisors (6155226777).

18424325607 is a wasteful number, since it uses less digits than its factorization.

18424325607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3446229.

The product of its (nonzero) digits is 322560, while the sum is 42.

The spelling of 18424325607 in words is "eighteen billion, four hundred twenty-four million, three hundred twenty-five thousand, six hundred seven".