16454542655043 has 24 divisors (see below), whose sum is σ = 23986099977840. Its totient is φ = 10868885674560.

The previous prime is 16454542655041. The next prime is 16454542655077. The reversal of 16454542655043 is 34055624545461.

16454542655043 is a `hidden beast` number, since 1 + 6 + 4 + 5 + 4 + 5 + 42 + 6 + 550 + 43 = 666.

It is not a de Polignac number, because 16454542655043 - 2¹ = 16454542655041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16454542655041) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 108089980 + ... + 108242102.

It is an arithmetic number, because the mean of its divisors is an integer number (999420832410).

Almost surely, 2^{16454542655043} is an apocalyptic number.

16454542655043 is a deficient number, since it is larger than the sum of its proper divisors (7531557322797).

16454542655043 is a wasteful number, since it uses less digits than its factorization.

16454542655043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262499 (or 262496 counting only the distinct ones).

The product of its (nonzero) digits is 34560000, while the sum is 54.

The spelling of 16454542655043 in words is "sixteen trillion, four hundred fifty-four billion, five hundred forty-two million, six hundred fifty-five thousand, forty-three".