18605744230 has 16 divisors (see below), whose sum is σ = 33492546000. Its totient is φ = 7441807392.

The previous prime is 18605744203. The next prime is 18605744251. The reversal of 18605744230 is 3244750681.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125077 + ... + 229903.

It is an arithmetic number, because the mean of its divisors is an integer number (2093284125).

Almost surely, 2^18605744230 is an apocalyptic number.

18605744230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

18605744230 is a deficient number, since it is larger than the sum of its proper divisors (14886801770).

18605744230 is a wasteful number, since it uses less digits than its factorization.

18605744230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122583.

The product of its (nonzero) digits is 161280, while the sum is 40.

The spelling of 18605744230 in words is "eighteen billion, six hundred five million, seven hundred forty-four thousand, two hundred thirty".