5169668416 has 112 divisors (see below), whose sum is σ = 11994733440. Its totient is φ = 2186680320.

The previous prime is 5169668381. The next prime is 5169668417. The reversal of 5169668416 is 6148669615.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5169668417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 594790 + ... + 603418.

Almost surely, 2^5169668416 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 5169668416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5997366720).

5169668416 is an abundant number, since it is smaller than the sum of its proper divisors (6825065024).

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

5169668416 is a wasteful number, since it uses less digits than its factorization.

5169668416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8712 (or 8702 counting only the distinct ones).

The product of its digits is 1866240, while the sum is 52.

The square root of 5169668416 is about 71900.4062297286. The cubic root of 5169668416 is about 1729.1031265081.

The spelling of 5169668416 in words is "five billion, one hundred sixty-nine million, six hundred sixty-eight thousand, four hundred sixteen".