16344064416146 has 8 divisors (see below), whose sum is σ = 24517441574220. Its totient is φ = 8171583891408.

The previous prime is 16344064416077. The next prime is 16344064416161. The reversal of 16344064416146 is 64161446044361.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 14375388837121 + 1968675579025 = 3791489^2 + 1403095^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 16344064416094 and 16344064416103.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 224112761 + ... + 224185676.

Almost surely, 2^{16344064416146} is an apocalyptic number.

16344064416146 is a deficient number, since it is larger than the sum of its proper divisors (8173377158074).

16344064416146 is a wasteful number, since it uses less digits than its factorization.

16344064416146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448316668.

The product of its (nonzero) digits is 3981312, while the sum is 50.

The spelling of 16344064416146 in words is "sixteen trillion, three hundred forty-four billion, sixty-four million, four hundred sixteen thousand, one hundred forty-six".