5187322368 has 90 divisors (see below), whose sum is σ = 14985087117. Its totient is φ = 1727477760.

The previous prime is 5187322351. The next prime is 5187322417. The reversal of 5187322368 is 8632237815.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

5187322368 is a `hidden beast` number, since 518 + 73 + 2 + 2 + 3 + 68 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 5053503744 + 133818624 = 71088^2 + 11568^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=50928.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 4888558 + ... + 4889618.

Almost surely, 2^5187322368 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 5187322368

5187322368 is an abundant number, since it is smaller than the sum of its proper divisors (9797764749).

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

5187322368 is an frugal number, since it uses more digits than its factorization.

5187322368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2146 (or 1066 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 5187322368 is about 72023.0683045370. The cubic root of 5187322368 is about 1731.0691341018.

The spelling of 5187322368 in words is "five billion, one hundred eighty-seven million, three hundred twenty-two thousand, three hundred sixty-eight".