16560880084776 has 32 divisors (see below), whose sum is σ = 41404070967840. Its totient is φ = 5520043927488.

The previous prime is 16560880084691. The next prime is 16560880084807. The reversal of 16560880084776 is 67748008806561.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15047031 + ... + 16110086.

It is an arithmetic number, because the mean of its divisors is an integer number (1293877217745).

Almost surely, 2^{16560880084776} is an apocalyptic number.

It is an amenable number.

16560880084776 is an abundant number, since it is smaller than the sum of its proper divisors (24843190883064).

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

16560880084776 is a wasteful number, since it uses less digits than its factorization.

16560880084776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31179273 (or 31179269 counting only the distinct ones).

The product of its (nonzero) digits is 108380160, while the sum is 66.

The spelling of 16560880084776 in words is "sixteen trillion, five hundred sixty billion, eight hundred eighty million, eighty-four thousand, seven hundred seventy-six".