5681135616 has 240 divisors, whose sum is σ = 17307267264. Its totient is φ = 1642070016.

The previous prime is 5681135597. The next prime is 5681135651. The reversal of 5681135616 is 6165311865.

It is a congruent number.

It is an unprimeable number.

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, 10862331 + ... + 10862853.

Almost surely, 2^5681135616 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 5681135616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8653633632).

5681135616 is an abundant number, since it is smaller than the sum of its proper divisors (11626131648).

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

5681135616 is a wasteful number, since it uses less digits than its factorization.

5681135616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 584 (or 558 counting only the distinct ones).

The product of its digits is 129600, while the sum is 42.

The square root of 5681135616 is about 75373.3083790277. The cubic root of 5681135616 is about 1784.3431810451.

The spelling of 5681135616 in words is "five billion, six hundred eighty-one million, one hundred thirty-five thousand, six hundred sixteen".