16683820330 has 16 divisors (see below), whose sum is σ = 30071859624. Its totient is φ = 6664420800.

The previous prime is 16683820319. The next prime is 16683820357. The reversal of 16683820330 is 3302838661.

It can be written as a sum of positive squares in 4 ways, for example, as 15311340121 + 1372480209 = 123739^2 + 37047^2 .

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, 1130721 + ... + 1145380.

Almost surely, 2^16683820330 is an apocalyptic number.

16683820330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16683820330 is a deficient number, since it is larger than the sum of its proper divisors (13388039294).

16683820330 is a wasteful number, since it uses less digits than its factorization.

16683820330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2276841.

The product of its (nonzero) digits is 124416, while the sum is 40.

The spelling of 16683820330 in words is "sixteen billion, six hundred eighty-three million, eight hundred twenty thousand, three hundred thirty".