18245462424000 has 3584 divisors, whose sum is σ = 78877753344000. Its totient is φ = 3698472960000.

The previous prime is 18245462423999. The next prime is 18245462424001. The reversal of 18245462424000 is 42426454281.

It is an interprime number because it is at equal distance from previous prime (18245462423999) and next prime (18245462424001).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18245462424001) by changing a digit.

It is a polite number, since it can be written in 511 ways as a sum of consecutive naturals, for example, 256978343965 + ... + 256978344035.

Almost surely, 2^{18245462424000} is an apocalyptic number.

18245462424000 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 18245462424000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39438876672000).

18245462424000 is an abundant number, since it is smaller than the sum of its proper divisors (60632290920000).

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

18245462424000 is a wasteful number, since it uses less digits than its factorization.

18245462424000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225 (or 191 counting only the distinct ones).

The product of its (nonzero) digits is 491520, while the sum is 42.

Adding to 18245462424000 its reverse (42426454281), we get a palindrome (18287888878281).

The spelling of 18245462424000 in words is "eighteen trillion, two hundred forty-five billion, four hundred sixty-two million, four hundred twenty-four thousand".