5317424547840 has 480 divisors, whose sum is σ = 19169984073240. Its totient is φ = 1409745420288.

The previous prime is 5317424547821. The next prime is 5317424547887. The reversal of 5317424547840 is 487454247135.

5317424547840 is a `hidden beast` number, since 5 + 3 + 1 + 74 + 24 + 547 + 8 + 4 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 5307088978944 + 10335568896 = 2303712^2 + 101664^2 .

It is a tau number, because it is divible by the number of its divisors (480).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 143474592 + ... + 143511648.

Almost surely, 2^{5317424547840} 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 5317424547840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9584992036620).

5317424547840 is an abundant number, since it is smaller than the sum of its proper divisors (13852559525400).

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

5317424547840 is a wasteful number, since it uses less digits than its factorization.

5317424547840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37269 (or 37240 counting only the distinct ones).

The product of its (nonzero) digits is 15052800, while the sum is 54.

The spelling of 5317424547840 in words is "five trillion, three hundred seventeen billion, four hundred twenty-four million, five hundred forty-seven thousand, eight hundred forty".