18754212608 has 18 divisors (see below), whose sum is σ = 37435167084. Its totient is φ = 9377106176.

The previous prime is 18754212601. The next prime is 18754212611. The reversal of 18754212608 is 80621245781.

It is not an unprimeable number, because it can be changed into a prime (18754212601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36629066 + ... + 36629577.

Almost surely, 2^18754212608 is an apocalyptic number.

It is an amenable number.

18754212608 is a deficient number, since it is larger than the sum of its proper divisors (18680954476).

18754212608 is an frugal number, since it uses more digits than its factorization.

18754212608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73258659 (or 73258645 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 44.

The spelling of 18754212608 in words is "eighteen billion, seven hundred fifty-four million, two hundred twelve thousand, six hundred eight".