6005661056616 has 128 divisors (see below), whose sum is σ = 16276517187840. Its totient is φ = 1835658700800.

The previous prime is 6005661056611. The next prime is 6005661056657. The reversal of 6005661056616 is 6166501665006.

It is not an unprimeable number, because it can be changed into a prime (6005661056611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28324756 + ... + 28535996.

It is an arithmetic number, because the mean of its divisors is an integer number (127160290530).

Almost surely, 2^{6005661056616} 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 6005661056616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8138258593920).

6005661056616 is an abundant number, since it is smaller than the sum of its proper divisors (10270856131224).

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

6005661056616 is a wasteful number, since it uses less digits than its factorization.

6005661056616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211867 (or 211863 counting only the distinct ones).

The product of its (nonzero) digits is 1166400, while the sum is 48.

The spelling of 6005661056616 in words is "six trillion, five billion, six hundred sixty-one million, fifty-six thousand, six hundred sixteen".