2843796987840 has 224 divisors, whose sum is σ = 9143335414080. Its totient is φ = 748783927296.

The previous prime is 2843796987827. The next prime is 2843796987841. The reversal of 2843796987840 is 487896973482.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2843796987841) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40285696 + ... + 40356224.

It is an arithmetic number, because the mean of its divisors is an integer number (40818461670).

Almost surely, 2^{2843796987840} is an apocalyptic number.

2843796987840 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 2843796987840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4571667707040).

2843796987840 is an abundant number, since it is smaller than the sum of its proper divisors (6299538426240).

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

2843796987840 is a wasteful number, since it uses less digits than its factorization.

2843796987840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71079 (or 71069 counting only the distinct ones).

The product of its (nonzero) digits is 1170505728, while the sum is 75.

The spelling of 2843796987840 in words is "two trillion, eight hundred forty-three billion, seven hundred ninety-six million, nine hundred eighty-seven thousand, eight hundred forty".