20483771840000 has 1200 divisors, whose sum is σ = 62267149446480. Its totient is φ = 6701506560000.

The previous prime is 20483771839997. The next prime is 20483771840009. The reversal of 20483771840000 is 4817738402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20483771840009) by changing a digit.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 48655039790 + ... + 48655040210.

Almost surely, 2^{20483771840000} is an apocalyptic number.

20483771840000 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 20483771840000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31133574723240).

20483771840000 is an abundant number, since it is smaller than the sum of its proper divisors (41783377606480).

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

20483771840000 is an equidigital number, since it uses as much as digits as its factorization.

20483771840000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 609 (or 571 counting only the distinct ones).

The product of its (nonzero) digits is 301056, while the sum is 44.

The spelling of 20483771840000 in words is "twenty trillion, four hundred eighty-three billion, seven hundred seventy-one million, eight hundred forty thousand".