16560885727125 has 192 divisors, whose sum is σ = 32653763670528. Its totient is φ = 8050686336000.

The previous prime is 16560885727109. The next prime is 16560885727151. The reversal of 16560885727125 is 52172758806561.

It is a happy number.

16560885727125 is a `hidden beast` number, since 1 + 6 + 5 + 608 + 8 + 5 + 7 + 2 + 7 + 12 + 5 = 666.

It is not a de Polignac number, because 16560885727125 - 2⁴ = 16560885727109 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 45436107 + ... + 45799143.

It is an arithmetic number, because the mean of its divisors is an integer number (170071685784).

Almost surely, 2^{16560885727125} is an apocalyptic number.

16560885727125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16560885727125 is a deficient number, since it is larger than the sum of its proper divisors (16092877943403).

16560885727125 is a wasteful number, since it uses less digits than its factorization.

16560885727125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363165 (or 363152 counting only the distinct ones).

The product of its (nonzero) digits is 56448000, while the sum is 63.

The spelling of 16560885727125 in words is "sixteen trillion, five hundred sixty billion, eight hundred eighty-five million, seven hundred twenty-seven thousand, one hundred twenty-five".