16545705750056 has 128 divisors (see below), whose sum is σ = 39996336384000. Its totient is φ = 6252058213632.

The previous prime is 16545705750047. The next prime is 16545705750157. The reversal of 16545705750056 is 65005750754561.

16545705750056 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is a junction number, because it is equal to n+sod(n) for n = 16545705749983 and 16545705750010.

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, 8231126 + ... + 10042053.

It is an arithmetic number, because the mean of its divisors is an integer number (312471378000).

Almost surely, 2^{16545705750056} is an apocalyptic number.

It is an amenable number.

16545705750056 is an abundant number, since it is smaller than the sum of its proper divisors (23450630633944).

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

16545705750056 is a wasteful number, since it uses less digits than its factorization.

16545705750056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18273271 (or 18273267 counting only the distinct ones).

The product of its (nonzero) digits is 22050000, while the sum is 56.

The spelling of 16545705750056 in words is "sixteen trillion, five hundred forty-five billion, seven hundred five million, seven hundred fifty thousand, fifty-six".