16682313530128 has 10 divisors (see below), whose sum is σ = 32321982464654. Its totient is φ = 8341156765056.

The previous prime is 16682313530119. The next prime is 16682313530227. The reversal of 16682313530128 is 82103531328661.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 9834922500624 + 6847391029504 = 3136068^2 + 2616752^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 521322297801 + ... + 521322297832.

Almost surely, 2^{16682313530128} is an apocalyptic number.

It is an amenable number.

16682313530128 is a deficient number, since it is larger than the sum of its proper divisors (15639668934526).

16682313530128 is a wasteful number, since it uses less digits than its factorization.

16682313530128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1042644595641 (or 1042644595635 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 49.

Adding to 16682313530128 its reverse (82103531328661), we get a palindrome (98785844858789).

The spelling of 16682313530128 in words is "sixteen trillion, six hundred eighty-two billion, three hundred thirteen million, five hundred thirty thousand, one hundred twenty-eight".