16671571052228 has 48 divisors (see below), whose sum is σ = 31707508707840. Its totient is φ = 7640857785600.

The previous prime is 16671571052221. The next prime is 16671571052233. The reversal of 16671571052228 is 82225017517661.

It is a self number, because there is not a number n which added to its sum of digits gives 16671571052228.

It is not an unprimeable number, because it can be changed into a prime (16671571052221) 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 15 ways as a sum of consecutive naturals, for example, 11722400 + ... + 13067432.

It is an arithmetic number, because the mean of its divisors is an integer number (660573098080).

Almost surely, 2^{16671571052228} is an apocalyptic number.

It is an amenable number.

16671571052228 is a deficient number, since it is larger than the sum of its proper divisors (15035937655612).

16671571052228 is a wasteful number, since it uses less digits than its factorization.

16671571052228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1350348 (or 1350346 counting only the distinct ones).

The product of its (nonzero) digits is 2822400, while the sum is 53.

Adding to 16671571052228 its reverse (82225017517661), we get a palindrome (98896588569889).

The spelling of 16671571052228 in words is "sixteen trillion, six hundred seventy-one billion, five hundred seventy-one million, fifty-two thousand, two hundred twenty-eight".