2016505199 has 4 divisors (see below), whose sum is σ = 2026741464. Its totient is φ = 2006268936.

The previous prime is 2016505187. The next prime is 2016505223. The reversal of 2016505199 is 9915056102.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2016505199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2016505159) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5117837 + ... + 5118230.

It is an arithmetic number, because the mean of its divisors is an integer number (506685366).

Almost surely, 2^2016505199 is an apocalyptic number.

2016505199 is a deficient number, since it is larger than the sum of its proper divisors (10236265).

2016505199 is a wasteful number, since it uses less digits than its factorization.

2016505199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10236264.

The product of its (nonzero) digits is 24300, while the sum is 38.

The square root of 2016505199 is about 44905.5141268865. The cubic root of 2016505199 is about 1263.3774338183.

The spelling of 2016505199 in words is "two billion, sixteen million, five hundred five thousand, one hundred ninety-nine".