5081849605440 has 672 divisors, whose sum is σ = 18054326908800. Its totient is φ = 1311432376320.

The previous prime is 5081849605387. The next prime is 5081849605451. The reversal of 5081849605440 is 445069481805.

5081849605440 is a `hidden beast` number, since 5 + 0 + 8 + 1 + 8 + 4 + 96 + 0 + 544 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5768273800 + ... + 5768274680.

It is an arithmetic number, because the mean of its divisors is an integer number (26866557900).

Almost surely, 2^{5081849605440} 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 5081849605440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9027163454400).

5081849605440 is an abundant number, since it is smaller than the sum of its proper divisors (12972477303360).

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

5081849605440 is a wasteful number, since it uses less digits than its factorization.

5081849605440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1455 (or 1442 counting only the distinct ones).

The product of its (nonzero) digits is 5529600, while the sum is 54.

The spelling of 5081849605440 in words is "five trillion, eighty-one billion, eight hundred forty-nine million, six hundred five thousand, four hundred forty".