16519983214 has 16 divisors (see below), whose sum is σ = 28325316096. Its totient is φ = 7078656600.

The previous prime is 16519983191. The next prime is 16519983247. The reversal of 16519983214 is 41238991561.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32602 + ... + 184669.

It is an arithmetic number, because the mean of its divisors is an integer number (1770332256).

Almost surely, 2^16519983214 is an apocalyptic number.

16519983214 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

16519983214 is a deficient number, since it is larger than the sum of its proper divisors (11805332882).

16519983214 is a wasteful number, since it uses less digits than its factorization.

16519983214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222711.

The product of its digits is 466560, while the sum is 49.

The spelling of 16519983214 in words is "sixteen billion, five hundred nineteen million, nine hundred eighty-three thousand, two hundred fourteen".