16382228361 has 8 divisors (see below), whose sum is σ = 21849698880. Its totient is φ = 10918121712.

The previous prime is 16382228329. The next prime is 16382228363.

16382228361 is nontrivially palindromic in base 10.

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

It is not a de Polignac number, because 16382228361 - 2⁵ = 16382228329 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16382228363) 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 7 ways as a sum of consecutive naturals, for example, 829581 + ... + 849098.

It is an arithmetic number, because the mean of its divisors is an integer number (2731212360).

Almost surely, 2^16382228361 is an apocalyptic number.

It is an amenable number.

16382228361 is a deficient number, since it is larger than the sum of its proper divisors (5467470519).

16382228361 is a wasteful number, since it uses less digits than its factorization.

16382228361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1681935.

The product of its digits is 165888, while the sum is 42.

The spelling of 16382228361 in words is "sixteen billion, three hundred eighty-two million, two hundred twenty-eight thousand, three hundred sixty-one".