16546055405611 has 4 divisors (see below), whose sum is σ = 16930847391832. Its totient is φ = 16161263419392.

The previous prime is 16546055405531. The next prime is 16546055405623. The reversal of 16546055405611 is 11650455064561.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 16546055405611 - 2¹⁵ = 16546055372843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16546055405911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 192395993046 + ... + 192395993131.

It is an arithmetic number, because the mean of its divisors is an integer number (4232711847958).

Almost surely, 2^{16546055405611} is an apocalyptic number.

16546055405611 is a deficient number, since it is larger than the sum of its proper divisors (384791986221).

16546055405611 is an equidigital number, since it uses as much as digits as its factorization.

16546055405611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384791986220.

The product of its (nonzero) digits is 2160000, while the sum is 49.

The spelling of 16546055405611 in words is "sixteen trillion, five hundred forty-six billion, fifty-five million, four hundred five thousand, six hundred eleven".