5188172245452 has 144 divisors (see below), whose sum is σ = 15675019476480. Its totient is φ = 1414684237824.

The previous prime is 5188172245387. The next prime is 5188172245493. The reversal of 5188172245452 is 2545422718815.

5188172245452 is a `hidden beast` number, since 5 + 1 + 8 + 8 + 1 + 72 + 24 + 545 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1557324 + ... + 3577932.

It is an arithmetic number, because the mean of its divisors is an integer number (108854301920).

Almost surely, 2^{5188172245452} 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 5188172245452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7837509738240).

5188172245452 is an abundant number, since it is smaller than the sum of its proper divisors (10486847231028).

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

5188172245452 is a wasteful number, since it uses less digits than its factorization.

5188172245452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2021092 (or 2021087 counting only the distinct ones).

The product of its digits is 7168000, while the sum is 54.

The spelling of 5188172245452 in words is "five trillion, one hundred eighty-eight billion, one hundred seventy-two million, two hundred forty-five thousand, four hundred fifty-two".