18842452371600 has 480 divisors, whose sum is σ = 70925142250368. Its totient is φ = 4215644160000.

The previous prime is 18842452371593. The next prime is 18842452371643. The reversal of 18842452371600 is 617325424881.

It is a super-2 number, since 2×18842452371600² (a number of 27 digits) contains 22 as substring.

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 95 ways as a sum of consecutive naturals, for example, 1294028320 + ... + 1294042880.

Almost surely, 2^{18842452371600} is an apocalyptic number.

18842452371600 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 18842452371600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35462571125184).

18842452371600 is an abundant number, since it is smaller than the sum of its proper divisors (52082689878768).

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

18842452371600 is a wasteful number, since it uses less digits than its factorization.

18842452371600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22147 (or 22136 counting only the distinct ones).

The product of its (nonzero) digits is 2580480, while the sum is 51.

The spelling of 18842452371600 in words is "eighteen trillion, eight hundred forty-two billion, four hundred fifty-two million, three hundred seventy-one thousand, six hundred".