5219349963840 has 448 divisors, whose sum is σ = 19085956646400. Its totient is φ = 1341128613888.

The previous prime is 5219349963833. The next prime is 5219349963889. The reversal of 5219349963840 is 483699439125.

5219349963840 is a `hidden beast` number, since 5 + 2 + 1 + 9 + 3 + 499 + 63 + 84 + 0 = 666.

It is a super-2 number, since 2×5219349963840² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 126010974 + ... + 126052386.

It is an arithmetic number, because the mean of its divisors is an integer number (42602581800).

Almost surely, 2^{5219349963840} 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 5219349963840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9542978323200).

5219349963840 is an abundant number, since it is smaller than the sum of its proper divisors (13866606682560).

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

5219349963840 is a wasteful number, since it uses less digits than its factorization.

5219349963840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41971 (or 41955 counting only the distinct ones).

The product of its (nonzero) digits is 50388480, while the sum is 63.

The spelling of 5219349963840 in words is "five trillion, two hundred nineteen billion, three hundred forty-nine million, nine hundred sixty-three thousand, eight hundred forty".