5665600066160 has 80 divisors (see below), whose sum is σ = 13312991164032. Its totient is φ = 2242106880000.

The previous prime is 5665600066151. The next prime is 5665600066303. The reversal of 5665600066160 is 616600065665.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10457960 + ... + 10986360.

Almost surely, 2^{5665600066160} 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 5665600066160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6656495582016).

5665600066160 is an abundant number, since it is smaller than the sum of its proper divisors (7647391097872).

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

5665600066160 is a wasteful number, since it uses less digits than its factorization.

5665600066160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 529842 (or 529836 counting only the distinct ones).

The product of its (nonzero) digits is 1166400, while the sum is 47.

The spelling of 5665600066160 in words is "five trillion, six hundred sixty-five billion, six hundred million, sixty-six thousand, one hundred sixty".