16774321124105 has 16 divisors (see below), whose sum is σ = 20133715482000. Its totient is φ = 13416437207040.

The previous prime is 16774321124087. The next prime is 16774321124189. The reversal of 16774321124105 is 50142112347761.

16774321124105 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 7346246476816 + 9428074647289 = 2710396^2 + 3070517^2 .

It is not a de Polignac number, because 16774321124105 - 2⁸ = 16774321123849 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 712303871 + ... + 712327419.

It is an arithmetic number, because the mean of its divisors is an integer number (1258357217625).

Almost surely, 2^{16774321124105} is an apocalyptic number.

It is an amenable number.

16774321124105 is a deficient number, since it is larger than the sum of its proper divisors (3359394357895).

16774321124105 is a wasteful number, since it uses less digits than its factorization.

16774321124105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49564.

The product of its (nonzero) digits is 282240, while the sum is 44.

The spelling of 16774321124105 in words is "sixteen trillion, seven hundred seventy-four billion, three hundred twenty-one million, one hundred twenty-four thousand, one hundred five".