5172355179480 has 256 divisors, whose sum is σ = 16383497011200. Its totient is φ = 1304507842560.

The previous prime is 5172355179463. The next prime is 5172355179491. The reversal of 5172355179480 is 849715532715.

It is a self number, because there is not a number n which added to its sum of digits gives 5172355179480.

It is a congruent number.

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, 50619081 + ... + 50721159.

It is an arithmetic number, because the mean of its divisors is an integer number (63998035200).

Almost surely, 2^{5172355179480} 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 5172355179480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8191748505600).

5172355179480 is an abundant number, since it is smaller than the sum of its proper divisors (11211141831720).

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

5172355179480 is a wasteful number, since it uses less digits than its factorization.

5172355179480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102434 (or 102430 counting only the distinct ones).

The product of its (nonzero) digits is 10584000, while the sum is 57.

The spelling of 5172355179480 in words is "five trillion, one hundred seventy-two billion, three hundred fifty-five million, one hundred seventy-nine thousand, four hundred eighty".