16324945351 has 32 divisors (see below), whose sum is σ = 20651500800. Its totient is φ = 12674772480.

The previous prime is 16324945349. The next prime is 16324945391. The reversal of 16324945351 is 15354942361.

It is a cyclic number.

It is not a de Polignac number, because 16324945351 - 2¹ = 16324945349 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16324945298 and 16324945307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16324945391) 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 31 ways as a sum of consecutive naturals, for example, 86520 + ... + 200338.

It is an arithmetic number, because the mean of its divisors is an integer number (645359400).

Almost surely, 2^16324945351 is an apocalyptic number.

16324945351 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

16324945351 is a deficient number, since it is larger than the sum of its proper divisors (4326555449).

16324945351 is a wasteful number, since it uses less digits than its factorization.

16324945351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113919.

The product of its digits is 388800, while the sum is 43.

The spelling of 16324945351 in words is "sixteen billion, three hundred twenty-four million, nine hundred forty-five thousand, three hundred fifty-one".