5409799834880 has 144 divisors (see below), whose sum is σ = 14850587485440. Its totient is φ = 1849620873216.

The previous prime is 5409799834877. The next prime is 5409799834889. The reversal of 5409799834880 is 884389979045.

It is a super-2 number, since 2×5409799834880² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5409799834798 and 5409799834807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5409799834889) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2375732 + ... + 4057548.

It is an arithmetic number, because the mean of its divisors is an integer number (103129079760).

Almost surely, 2^{5409799834880} 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 5409799834880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7425293742720).

5409799834880 is an abundant number, since it is smaller than the sum of its proper divisors (9440787650560).

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

5409799834880 is a wasteful number, since it uses less digits than its factorization.

5409799834880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1682204 (or 1682190 counting only the distinct ones).

The product of its (nonzero) digits is 627056640, while the sum is 74.

The spelling of 5409799834880 in words is "five trillion, four hundred nine billion, seven hundred ninety-nine million, eight hundred thirty-four thousand, eight hundred eighty".