16554546743103 has 12 divisors (see below), whose sum is σ = 23912646143568. Its totient is φ = 11036123078400.

The previous prime is 16554546743051. The next prime is 16554546743129. The reversal of 16554546743103 is 30134764545561.

16554546743103 is a `hidden beast` number, since 1 + 6 + 5 + 54 + 546 + 7 + 43 + 1 + 0 + 3 = 666.

It is not a de Polignac number, because 16554546743103 - 2¹⁶ = 16554546677567 is a prime.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 16554546743103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16554546743153) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19683298 + ... + 20507103.

It is an arithmetic number, because the mean of its divisors is an integer number (1992720511964).

Almost surely, 2^{16554546743103} is an apocalyptic number.

16554546743103 is a deficient number, since it is larger than the sum of its proper divisors (7358099400465).

16554546743103 is a wasteful number, since it uses less digits than its factorization.

16554546743103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40236174 (or 40236171 counting only the distinct ones).

The product of its (nonzero) digits is 18144000, while the sum is 54.

The spelling of 16554546743103 in words is "sixteen trillion, five hundred fifty-four billion, five hundred forty-six million, seven hundred forty-three thousand, one hundred three".