16943089047 has 8 divisors (see below), whose sum is σ = 22908965760. Its totient is φ = 11136302520.

The previous prime is 16943089039. The next prime is 16943089069. The reversal of 16943089047 is 74098034961.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 16943089047 - 2³ = 16943089039 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16943084047) by changing a digit.

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, 39772297 + ... + 39772722.

It is an arithmetic number, because the mean of its divisors is an integer number (2863620720).

Almost surely, 2^16943089047 is an apocalyptic number.

16943089047 is a deficient number, since it is larger than the sum of its proper divisors (5965876713).

16943089047 is an equidigital number, since it uses as much as digits as its factorization.

16943089047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79545093.

The product of its (nonzero) digits is 1306368, while the sum is 51.

The spelling of 16943089047 in words is "sixteen billion, nine hundred forty-three million, eighty-nine thousand, forty-seven".