5168948544 has 168 divisors, whose sum is σ = 15279212520. Its totient is φ = 1669496832.

The previous prime is 5168948531. The next prime is 5168948569. The reversal of 5168948544 is 4458498615.

5168948544 is a `hidden beast` number, since 5 + 1 + 6 + 8 + 94 + 8 + 544 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 3281914944 + 1887033600 = 57288^2 + 43440^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8716312 + ... + 8716904.

Almost surely, 2^5168948544 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 5168948544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7639606260).

5168948544 is an abundant number, since it is smaller than the sum of its proper divisors (10110263976).

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

5168948544 is a wasteful number, since it uses less digits than its factorization.

5168948544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1057 (or 1044 counting only the distinct ones).

The product of its digits is 5529600, while the sum is 54.

The square root of 5168948544 is about 71895.4000197509. The cubic root of 5168948544 is about 1729.0228640615.

The spelling of 5168948544 in words is "five billion, one hundred sixty-eight million, nine hundred forty-eight thousand, five hundred forty-four".