18030086919936 has 432 divisors, whose sum is σ = 64005565618176. Its totient is φ = 4753419116544.

The previous prime is 18030086919853. The next prime is 18030086919947. The reversal of 18030086919936 is 63991968003081.

18030086919936 is a `hidden beast` number, since 1 + 80 + 300 + 8 + 69 + 199 + 3 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 621219921 + ... + 621248943.

Almost surely, 2^{18030086919936} is an apocalyptic number.

18030086919936 is a gapful number since it is divisible by the number (16) 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 18030086919936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32002782809088).

18030086919936 is an abundant number, since it is smaller than the sum of its proper divisors (45975478698240).

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

18030086919936 is a wasteful number, since it uses less digits than its factorization.

18030086919936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32028 (or 32011 counting only the distinct ones).

The product of its (nonzero) digits is 15116544, while the sum is 63.

The spelling of 18030086919936 in words is "eighteen trillion, thirty billion, eighty-six million, nine hundred nineteen thousand, nine hundred thirty-six".