16516704199 has 8 divisors (see below), whose sum is σ = 17441557040. Its totient is φ = 15597406656.

The previous prime is 16516704187. The next prime is 16516704251. The reversal of 16516704199 is 99140761561.

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

It is a cyclic number.

It is not a de Polignac number, because 16516704199 - 2¹¹ = 16516702151 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 (16516704119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1382712 + ... + 1394605.

It is an arithmetic number, because the mean of its divisors is an integer number (2180194630).

Almost surely, 2^16516704199 is an apocalyptic number.

16516704199 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

16516704199 is a deficient number, since it is larger than the sum of its proper divisors (924852841).

16516704199 is a wasteful number, since it uses less digits than its factorization.

16516704199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2777649.

The product of its (nonzero) digits is 408240, while the sum is 49.

The spelling of 16516704199 in words is "sixteen billion, five hundred sixteen million, seven hundred four thousand, one hundred ninety-nine".