2816660559552 has 224 divisors, whose sum is σ = 8990736806400. Its totient is φ = 760242143232.

The previous prime is 2816660559509. The next prime is 2816660559617. The reversal of 2816660559552 is 2559550666182.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (224).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8857974 + ... + 9170442.

Almost surely, 2^{2816660559552} 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 2816660559552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4495368403200).

2816660559552 is an abundant number, since it is smaller than the sum of its proper divisors (6174076246848).

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

2816660559552 is a wasteful number, since it uses less digits than its factorization.

2816660559552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312863 (or 312853 counting only the distinct ones).

The product of its (nonzero) digits is 38880000, while the sum is 60.

The spelling of 2816660559552 in words is "two trillion, eight hundred sixteen billion, six hundred sixty million, five hundred fifty-nine thousand, five hundred fifty-two".