5648665644180 has 288 divisors, whose sum is σ = 19406944327680. Its totient is φ = 1320198497280.

The previous prime is 5648665644151. The next prime is 5648665644191. The reversal of 5648665644180 is 814465668465.

5648665644180 is a `hidden beast` number, since 5 + 6 + 4 + 8 + 66 + 56 + 441 + 80 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3110001 + ... + 4579239.

It is an arithmetic number, because the mean of its divisors is an integer number (67385223360).

Almost surely, 2^{5648665644180} 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 5648665644180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9703472163840).

5648665644180 is an abundant number, since it is smaller than the sum of its proper divisors (13758278683500).

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

5648665644180 is a wasteful number, since it uses less digits than its factorization.

5648665644180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1469351 (or 1469346 counting only the distinct ones).

The product of its (nonzero) digits is 132710400, while the sum is 63.

The spelling of 5648665644180 in words is "five trillion, six hundred forty-eight billion, six hundred sixty-five million, six hundred forty-four thousand, one hundred eighty".