18179030000 has 100 divisors (see below), whose sum is σ = 44297414040. Its totient is φ = 7224672000.

The previous prime is 18179029943. The next prime is 18179030021. The reversal of 18179030000 is 3097181.

It is a tau number, because it is divible by the number of its divisors (100).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1564211 + ... + 1575789.

Almost surely, 2^18179030000 is an apocalyptic number.

18179030000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 18179030000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22148707020).

18179030000 is an abundant number, since it is smaller than the sum of its proper divisors (26118384040).

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

18179030000 is a wasteful number, since it uses less digits than its factorization.

18179030000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11764 (or 11743 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 29.

The spelling of 18179030000 in words is "eighteen billion, one hundred seventy-nine million, thirty thousand".