2018520030560 has 192 divisors, whose sum is σ = 5261057464320. Its totient is φ = 725745377280.

The previous prime is 2018520030539. The next prime is 2018520030607. The reversal of 2018520030560 is 650300258102.

It is a super-2 number, since 2×2018520030560² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 83318609 + ... + 83342831.

It is an arithmetic number, because the mean of its divisors is an integer number (27401340960).

Almost surely, 2^{2018520030560} is an apocalyptic number.

2018520030560 is a gapful number since it is divisible by the number (20) 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 2018520030560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2630528732160).

2018520030560 is an abundant number, since it is smaller than the sum of its proper divisors (3242537433760).

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

2018520030560 is a wasteful number, since it uses less digits than its factorization.

2018520030560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24781 (or 24773 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

Adding to 2018520030560 its reverse (650300258102), we get a palindrome (2668820288662).

The spelling of 2018520030560 in words is "two trillion, eighteen billion, five hundred twenty million, thirty thousand, five hundred sixty".