16682158516 has 6 divisors (see below), whose sum is σ = 29193777410. Its totient is φ = 8341079256.

The previous prime is 16682158511. The next prime is 16682158529. The reversal of 16682158516 is 61585128661.

It is a happy number.

16682158516 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 only one way, i.e., 8464736016 + 8217422500 = 92004^2 + 90650^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 16682158516.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16682158511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2085269811 + ... + 2085269818.

Almost surely, 2^16682158516 is an apocalyptic number.

It is an amenable number.

16682158516 is a deficient number, since it is larger than the sum of its proper divisors (12511618894).

16682158516 is a wasteful number, since it uses less digits than its factorization.

16682158516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4170539633 (or 4170539631 counting only the distinct ones).

The product of its digits is 691200, while the sum is 49.

The spelling of 16682158516 in words is "sixteen billion, six hundred eighty-two million, one hundred fifty-eight thousand, five hundred sixteen".