16719417206 has 16 divisors (see below), whose sum is σ = 25608304224. Its totient is φ = 8184007104.

The previous prime is 16719417161. The next prime is 16719417233. The reversal of 16719417206 is 60271491761.

It is a Curzon 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, 124130 + ... + 221013.

It is an arithmetic number, because the mean of its divisors is an integer number (1600519014).

Almost surely, 2^16719417206 is an apocalyptic number.

16719417206 is a deficient number, since it is larger than the sum of its proper divisors (8888887018).

16719417206 is a wasteful number, since it uses less digits than its factorization.

16719417206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345655.

The product of its (nonzero) digits is 127008, while the sum is 44.

The spelling of 16719417206 in words is "sixteen billion, seven hundred nineteen million, four hundred seventeen thousand, two hundred six".