16704939705 has 16 divisors (see below), whose sum is σ = 26729729664. Its totient is φ = 8908692480.

The previous prime is 16704939679. The next prime is 16704939733. The reversal of 16704939705 is 50793940761.

It is not a de Polignac number, because 16704939705 - 2⁷ = 16704939577 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 268500 + ... + 324810.

It is an arithmetic number, because the mean of its divisors is an integer number (1670608104).

Almost surely, 2^16704939705 is an apocalyptic number.

16704939705 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16704939705 is a deficient number, since it is larger than the sum of its proper divisors (10024789959).

16704939705 is a wasteful number, since it uses less digits than its factorization.

16704939705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76096.

The product of its (nonzero) digits is 1428840, while the sum is 51.

The spelling of 16704939705 in words is "sixteen billion, seven hundred four million, nine hundred thirty-nine thousand, seven hundred five".