18090575088080 has 320 divisors, whose sum is σ = 50316933224448. Its totient is φ = 5979919841280.

The previous prime is 18090575088067. The next prime is 18090575088121. The reversal of 18090575088080 is 8088057509081.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 31920947 + ... + 32482733.

Almost surely, 2^{18090575088080} is an apocalyptic number.

18090575088080 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 18090575088080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25158466612224).

18090575088080 is an abundant number, since it is smaller than the sum of its proper divisors (32226358136368).

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

18090575088080 is a wasteful number, since it uses less digits than its factorization.

18090575088080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561914 (or 561908 counting only the distinct ones).

The product of its (nonzero) digits is 6451200, while the sum is 59.

The spelling of 18090575088080 in words is "eighteen trillion, ninety billion, five hundred seventy-five million, eighty-eight thousand, eighty".