1843340882320 has 120 divisors (see below), whose sum is σ = 4988862192384. Its totient is φ = 631574431488.

The previous prime is 1843340882311. The next prime is 1843340882321. The reversal of 1843340882320 is 232880433481.

It is not an unprimeable number, because it can be changed into a prime (1843340882321) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5654817 + ... + 5971903.

Almost surely, 2^{1843340882320} is an apocalyptic number.

1843340882320 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 1843340882320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2494431096192).

1843340882320 is an abundant number, since it is smaller than the sum of its proper divisors (3145521310064).

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

1843340882320 is a wasteful number, since it uses less digits than its factorization.

1843340882320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318597 (or 318584 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 46.

The spelling of 1843340882320 in words is "one trillion, eight hundred forty-three billion, three hundred forty million, eight hundred eighty-two thousand, three hundred twenty".