16944364935 has 24 divisors (see below), whose sum is σ = 29415959664. Its totient is φ = 9022924800.

The previous prime is 16944364919. The next prime is 16944365027. The reversal of 16944364935 is 53946344961.

It is a happy number.

16944364935 is a `hidden beast` number, since 169 + 4 + 436 + 49 + 3 + 5 = 666.

It is not a de Polignac number, because 16944364935 - 2⁴ = 16944364919 is a prime.

It is a super-2 number, since 2×16944364935² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 263866 + ... + 321735.

It is an arithmetic number, because the mean of its divisors is an integer number (1225664986).

Almost surely, 2^16944364935 is an apocalyptic number.

16944364935 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

16944364935 is a deficient number, since it is larger than the sum of its proper divisors (12471594729).

16944364935 is a wasteful number, since it uses less digits than its factorization.

16944364935 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 586255 (or 586252 counting only the distinct ones).

The product of its digits is 8398080, while the sum is 54.

The spelling of 16944364935 in words is "sixteen billion, nine hundred forty-four million, three hundred sixty-four thousand, nine hundred thirty-five".