16545060056518 has 128 divisors (see below), whose sum is σ = 30765823377408. Its totient is φ = 6511344413184.

The previous prime is 16545060056461. The next prime is 16545060056617. The reversal of 16545060056518 is 81565006054561.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8675961321 + ... + 8675963227.

It is an arithmetic number, because the mean of its divisors is an integer number (240357995136).

Almost surely, 2^{16545060056518} is an apocalyptic number.

16545060056518 is a deficient number, since it is larger than the sum of its proper divisors (14220763320890).

16545060056518 is a wasteful number, since it uses less digits than its factorization.

16545060056518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3986.

The product of its (nonzero) digits is 4320000, while the sum is 52.

The spelling of 16545060056518 in words is "sixteen trillion, five hundred forty-five billion, sixty million, fifty-six thousand, five hundred eighteen".