16554546742573 has 16 divisors (see below), whose sum is σ = 19742193480960. Its totient is φ = 13572585709056.

The previous prime is 16554546742483. The next prime is 16554546742589. The reversal of 16554546742573 is 37524764545561.

It is a cyclic number.

It is not a de Polignac number, because 16554546742573 - 2²⁵ = 16554513188141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16554546742073) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 42585661 + ... + 42972637.

It is an arithmetic number, because the mean of its divisors is an integer number (1233887092560).

Almost surely, 2^{16554546742573} is an apocalyptic number.

It is an amenable number.

16554546742573 is a deficient number, since it is larger than the sum of its proper divisors (3187646738387).

16554546742573 is a wasteful number, since it uses less digits than its factorization.

16554546742573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 652716.

The product of its digits is 423360000, while the sum is 64.

The spelling of 16554546742573 in words is "sixteen trillion, five hundred fifty-four billion, five hundred forty-six million, seven hundred forty-two thousand, five hundred seventy-three".