1680560179648 has 28 divisors (see below), whose sum is σ = 3811270408432. Its totient is φ = 720240076800.

The previous prime is 1680560179637. The next prime is 1680560179663. The reversal of 1680560179648 is 8469710650861.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (28).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1875624753 + ... + 1875625648.

Almost surely, 2^{1680560179648} is an apocalyptic number.

It is an amenable number.

1680560179648 is an abundant number, since it is smaller than the sum of its proper divisors (2130710228784).

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

1680560179648 is an equidigital number, since it uses as much as digits as its factorization.

1680560179648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3751250420 (or 3751250410 counting only the distinct ones).

The product of its (nonzero) digits is 17418240, while the sum is 61.

The spelling of 1680560179648 in words is "one trillion, six hundred eighty billion, five hundred sixty million, one hundred seventy-nine thousand, six hundred forty-eight".