16554427105466 has 16 divisors (see below), whose sum is σ = 25078594580640. Its totient is φ = 8194902742800.

The previous prime is 16554427105457. The next prime is 16554427105481. The reversal of 16554427105466 is 66450172445561.

16554427105466 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2871965 + ... + 6430943.

It is an arithmetic number, because the mean of its divisors is an integer number (1567412161290).

Almost surely, 2^{16554427105466} is an apocalyptic number.

16554427105466 is a deficient number, since it is larger than the sum of its proper divisors (8524167475174).

16554427105466 is a wasteful number, since it uses less digits than its factorization.

16554427105466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3582109.

The product of its (nonzero) digits is 24192000, while the sum is 56.

The spelling of 16554427105466 in words is "sixteen trillion, five hundred fifty-four billion, four hundred twenty-seven million, one hundred five thousand, four hundred sixty-six".