16556065116105 has 32 divisors (see below), whose sum is σ = 26732568003840. Its totient is φ = 8748996157440.

The previous prime is 16556065116089. The next prime is 16556065116113. The reversal of 16556065116105 is 50161156065561.

16556065116105 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 16556065116105 - 2⁴ = 16556065116089 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3830340 + ... + 6912570.

It is an arithmetic number, because the mean of its divisors is an integer number (835392750120).

Almost surely, 2^{16556065116105} is an apocalyptic number.

16556065116105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16556065116105 is a deficient number, since it is larger than the sum of its proper divisors (10176502887735).

16556065116105 is a wasteful number, since it uses less digits than its factorization.

16556065116105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3085521.

The product of its (nonzero) digits is 810000, while the sum is 48.

The spelling of 16556065116105 in words is "sixteen trillion, five hundred fifty-six billion, sixty-five million, one hundred sixteen thousand, one hundred five".