5681097216 has 320 divisors, whose sum is σ = 17913139200. Its totient is φ = 1774338048.

The previous prime is 5681097199. The next prime is 5681097251. The reversal of 5681097216 is 6127901865.

5681097216 is a `hidden beast` number, since 568 + 1 + 0 + 9 + 72 + 16 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14832961 + ... + 14833343.

It is an arithmetic number, because the mean of its divisors is an integer number (55978560).

Almost surely, 2^5681097216 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 5681097216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8956569600).

5681097216 is an abundant number, since it is smaller than the sum of its proper divisors (12232041984).

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

5681097216 is a wasteful number, since it uses less digits than its factorization.

5681097216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476 (or 454 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 45.

The square root of 5681097216 is about 75373.0536465122. The cubic root of 5681097216 is about 1784.3391607848.

The spelling of 5681097216 in words is "five billion, six hundred eighty-one million, ninety-seven thousand, two hundred sixteen".