16393430704919 has 16 divisors (see below), whose sum is σ = 17366260572672. Its totient is φ = 15456825010368.

The previous prime is 16393430704909. The next prime is 16393430704943. The reversal of 16393430704919 is 91940703439361.

It is a cyclic number.

It is not a de Polignac number, because 16393430704919 - 2³⁶ = 16324711228183 is a prime.

It is a super-2 number, since 2×16393430704919² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16393430704909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55410989 + ... + 55706054.

It is an arithmetic number, because the mean of its divisors is an integer number (1085391285792).

Almost surely, 2^{16393430704919} is an apocalyptic number.

16393430704919 is a deficient number, since it is larger than the sum of its proper divisors (972829867753).

16393430704919 is a wasteful number, since it uses less digits than its factorization.

16393430704919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111117206.

The product of its (nonzero) digits is 13226976, while the sum is 59.

The spelling of 16393430704919 in words is "sixteen trillion, three hundred ninety-three billion, four hundred thirty million, seven hundred four thousand, nine hundred nineteen".