18484386369120 has 1152 divisors, whose sum is σ = 79384978713600. Its totient is φ = 3994239320064.

The previous prime is 18484386369073. The next prime is 18484386369121. The reversal of 18484386369120 is 2196368348481.

18484386369120 is a `hidden beast` number, since 1 + 8 + 48 + 438 + 6 + 36 + 9 + 120 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18484386369121) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 2023021192 + ... + 2023030328.

It is an arithmetic number, because the mean of its divisors is an integer number (68910571800).

Almost surely, 2^{18484386369120} is an apocalyptic number.

18484386369120 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 18484386369120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39692489356800).

18484386369120 is an abundant number, since it is smaller than the sum of its proper divisors (60900592344480).

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

18484386369120 is a wasteful number, since it uses less digits than its factorization.

18484386369120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9697 (or 9676 counting only the distinct ones).

The product of its (nonzero) digits is 47775744, while the sum is 63.

The spelling of 18484386369120 in words is "eighteen trillion, four hundred eighty-four billion, three hundred eighty-six million, three hundred sixty-nine thousand, one hundred twenty".