2016206416 has 20 divisors (see below), whose sum is σ = 4464457312. Its totient is φ = 864088416.

The previous prime is 2016206399. The next prime is 2016206429. The reversal of 2016206416 is 6146026102.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

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, 9000810 + ... + 9001033.

Almost surely, 2^2016206416 is an apocalyptic number.

It is an amenable number.

2016206416 is an abundant number, since it is smaller than the sum of its proper divisors (2448250896).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2016206416 is a wasteful number, since it uses less digits than its factorization.

2016206416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18001858 (or 18001852 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 2016206416 is about 44902.1872073065. The cubic root of 2016206416 is about 1263.3150330626.

The spelling of 2016206416 in words is "two billion, sixteen million, two hundred six thousand, four hundred sixteen".