5170247081520 has 320 divisors, whose sum is σ = 16629907046400. Its totient is φ = 1327412136960.

The previous prime is 5170247081449. The next prime is 5170247081537. The reversal of 5170247081520 is 251807420715.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1249151611 + ... + 1249155749.

It is an arithmetic number, because the mean of its divisors is an integer number (51968459520).

Almost surely, 2^{5170247081520} 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 5170247081520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8314953523200).

5170247081520 is an abundant number, since it is smaller than the sum of its proper divisors (11459659964880).

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

5170247081520 is a wasteful number, since it uses less digits than its factorization.

5170247081520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5008 (or 5002 counting only the distinct ones).

The product of its (nonzero) digits is 156800, while the sum is 42.

The spelling of 5170247081520 in words is "five trillion, one hundred seventy billion, two hundred forty-seven million, eighty-one thousand, five hundred twenty".