5668961616 has 60 divisors (see below), whose sum is σ = 16555020768. Its totient is φ = 1807493952.

The previous prime is 5668961569. The next prime is 5668961651. The reversal of 5668961616 is 6161698665.

5668961616 is a `hidden beast` number, since 5 + 6 + 6 + 8 + 9 + 616 + 16 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 852510 + ... + 859133.

Almost surely, 2^5668961616 is an apocalyptic number.

It is an amenable number.

5668961616 is an abundant number, since it is smaller than the sum of its proper divisors (10886059152).

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

5668961616 is a wasteful number, since it uses less digits than its factorization.

5668961616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1711680 (or 1711671 counting only the distinct ones).

The product of its digits is 2799360, while the sum is 54.

The square root of 5668961616 is about 75292.5070375532. The cubic root of 5668961616 is about 1783.0677242722.

The spelling of 5668961616 in words is "five billion, six hundred sixty-eight million, nine hundred sixty-one thousand, six hundred sixteen".