16984353794 has 4 divisors (see below), whose sum is σ = 25476530694. Its totient is φ = 8492176896.

The previous prime is 16984353791. The next prime is 16984354027. The reversal of 16984353794 is 49735348961.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 16799529769 + 184824025 = 129613^2 + 13595^2 .

It is not an unprimeable number, because it can be changed into a prime (16984353791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4246088447 + ... + 4246088450.

Almost surely, 2^16984353794 is an apocalyptic number.

16984353794 is a deficient number, since it is larger than the sum of its proper divisors (8492176900).

16984353794 is an equidigital number, since it uses as much as digits as its factorization.

16984353794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8492176899.

The product of its digits is 19595520, while the sum is 59.

The spelling of 16984353794 in words is "sixteen billion, nine hundred eighty-four million, three hundred fifty-three thousand, seven hundred ninety-four".