20243828940288 has 160 divisors (see below), whose sum is σ = 54268569080352. Its totient is φ = 6705721344000.

The previous prime is 20243828940287. The next prime is 20243828940301. The reversal of 20243828940288 is 88204982834202.

It is a super-2 number, since 2×20243828940288² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20243828940287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 590164738 + ... + 590199038.

Almost surely, 2^{20243828940288} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20243828940288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27134284540176).

20243828940288 is an abundant number, since it is smaller than the sum of its proper divisors (34024740140064).

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

20243828940288 is a wasteful number, since it uses less digits than its factorization.

20243828940288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36716 (or 36700 counting only the distinct ones).

The product of its (nonzero) digits is 28311552, while the sum is 60.

The spelling of 20243828940288 in words is "twenty trillion, two hundred forty-three billion, eight hundred twenty-eight million, nine hundred forty thousand, two hundred eighty-eight".