16560168811008 has 80 divisors (see below), whose sum is σ = 44118226047456. Its totient is φ = 5519943495680.

The previous prime is 16560168810979. The next prime is 16560168811009. The reversal of 16560168811008 is 80011886106561.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (16560168811009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112701235 + ... + 112848077.

Almost surely, 2^{16560168811008} is an apocalyptic number.

It is an amenable number.

16560168811008 is an abundant number, since it is smaller than the sum of its proper divisors (27558057236448).

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

16560168811008 is an equidigital number, since it uses as much as digits as its factorization.

16560168811008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220285 (or 220269 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 51.

The spelling of 16560168811008 in words is "sixteen trillion, five hundred sixty billion, one hundred sixty-eight million, eight hundred eleven thousand, eight".