18214730600 has 48 divisors (see below), whose sum is σ = 46199185920. Its totient is φ = 6623537600.

The previous prime is 18214730591. The next prime is 18214730603. The reversal of 18214730600 is 603741281.

It is not an unprimeable number, because it can be changed into a prime (18214730603) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4137512 + ... + 4141911.

It is an arithmetic number, because the mean of its divisors is an integer number (962483040).

Almost surely, 2^18214730600 is an apocalyptic number.

18214730600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

18214730600 is an abundant number, since it is smaller than the sum of its proper divisors (27984455320).

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

18214730600 is a wasteful number, since it uses less digits than its factorization.

18214730600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8279450 (or 8279441 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 32.

The spelling of 18214730600 in words is "eighteen billion, two hundred fourteen million, seven hundred thirty thousand, six hundred".