16894038343 has 16 divisors (see below), whose sum is σ = 20799849280. Its totient is φ = 13362091776.

The previous prime is 16894038331. The next prime is 16894038419. The reversal of 16894038343 is 34383049861.

It is a cyclic number.

It is not a de Polignac number, because 16894038343 - 2¹⁷ = 16893907271 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16894038313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 245803 + ... + 306931.

It is an arithmetic number, because the mean of its divisors is an integer number (1299990580).

Almost surely, 2^16894038343 is an apocalyptic number.

16894038343 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

16894038343 is a deficient number, since it is larger than the sum of its proper divisors (3905810937).

16894038343 is a wasteful number, since it uses less digits than its factorization.

16894038343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64186.

The product of its (nonzero) digits is 1492992, while the sum is 49.

The spelling of 16894038343 in words is "sixteen billion, eight hundred ninety-four million, thirty-eight thousand, three hundred forty-three".