5691599872 has 264 divisors, whose sum is σ = 14489484800. Its totient is φ = 2182422528.

The previous prime is 5691599867. The next prime is 5691599887. The reversal of 5691599872 is 2789951965.

It is a self number, because there is not a number n which added to its sum of digits gives 5691599872.

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, 72045529 + ... + 72045607.

Almost surely, 2^5691599872 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 5691599872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7244742400).

5691599872 is an abundant number, since it is smaller than the sum of its proper divisors (8797884928).

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

5691599872 is a wasteful number, since it uses less digits than its factorization.

5691599872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171 (or 130 counting only the distinct ones).

The product of its digits is 12247200, while the sum is 61.

The square root of 5691599872 is about 75442.6926348735. The cubic root of 5691599872 is about 1785.4380543680.

The spelling of 5691599872 in words is "five billion, six hundred ninety-one million, five hundred ninety-nine thousand, eight hundred seventy-two".