1646116106 has 8 divisors (see below), whose sum is σ = 2483447364. Its totient is φ = 818300320.

The previous prime is 1646116039. The next prime is 1646116111. The reversal of 1646116106 is 6016116461.

It can be written as a sum of positive squares in 2 ways, for example, as 1638225625 + 7890481 = 40475^2 + 2809^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2378435 + ... + 2379126.

Almost surely, 2^1646116106 is an apocalyptic number.

1646116106 is a deficient number, since it is larger than the sum of its proper divisors (837331258).

1646116106 is a wasteful number, since it uses less digits than its factorization.

1646116106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4757736.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 1646116106 is about 40572.3564265129. The cubic root of 1646116106 is about 1180.7378574890.

The spelling of 1646116106 in words is "one billion, six hundred forty-six million, one hundred sixteen thousand, one hundred six".