16394775935 has 48 divisors (see below), whose sum is σ = 21169530144. Its totient is φ = 12182666496.

The previous prime is 16394775931. The next prime is 16394775989. The reversal of 16394775935 is 53957749361.

It is not a de Polignac number, because 16394775935 - 2² = 16394775931 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16394775931) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14999249 + ... + 15000341.

It is an arithmetic number, because the mean of its divisors is an integer number (441031878).

Almost surely, 2^16394775935 is an apocalyptic number.

16394775935 is a deficient number, since it is larger than the sum of its proper divisors (4774754209).

16394775935 is a wasteful number, since it uses less digits than its factorization.

16394775935 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1304 (or 1281 counting only the distinct ones).

The product of its digits is 21432600, while the sum is 59.

The spelling of 16394775935 in words is "sixteen billion, three hundred ninety-four million, seven hundred seventy-five thousand, nine hundred thirty-five".