16143366334161 has 16 divisors (see below), whose sum is σ = 23491482810048. Its totient is φ = 9779598931200.

The previous prime is 16143366334153. The next prime is 16143366334163.

16143366334161 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 16143366334161 - 2³ = 16143366334153 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16143366334161.

It is not an unprimeable number, because it can be changed into a prime (16143366334163) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106409380 + ... + 106560981.

It is an arithmetic number, because the mean of its divisors is an integer number (1468217675628).

Almost surely, 2^{16143366334161} is an apocalyptic number.

16143366334161 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

16143366334161 is a deficient number, since it is larger than the sum of its proper divisors (7348116475887).

16143366334161 is a wasteful number, since it uses less digits than its factorization.

16143366334161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212972672.

The product of its digits is 1679616, while the sum is 48.

It can be divided in two parts, 1614336 and 6334161, that added together give a palindrome (7948497).

The spelling of 16143366334161 in words is "sixteen trillion, one hundred forty-three billion, three hundred sixty-six million, three hundred thirty-four thousand, one hundred sixty-one".