16353931317 has 8 divisors (see below), whose sum is σ = 21813571680. Its totient is φ = 10898455920.

The previous prime is 16353931289. The next prime is 16353931327. The reversal of 16353931317 is 71313935361.

It is a happy number.

16353931317 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 16353931317 - 2¹⁸ = 16353669173 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16353931327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1032067 + ... + 1047792.

It is an arithmetic number, because the mean of its divisors is an integer number (2726696460).

Almost surely, 2^16353931317 is an apocalyptic number.

It is an amenable number.

16353931317 is a deficient number, since it is larger than the sum of its proper divisors (5459640363).

16353931317 is a wasteful number, since it uses less digits than its factorization.

16353931317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2082483.

The product of its digits is 153090, while the sum is 42.

The spelling of 16353931317 in words is "sixteen billion, three hundred fifty-three million, nine hundred thirty-one thousand, three hundred seventeen".