16344431146346 has 32 divisors (see below), whose sum is σ = 25211545059456. Its totient is φ = 7942139712000.

The previous prime is 16344431146343. The next prime is 16344431146357. The reversal of 16344431146346 is 64364113444361.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 16344431146294 and 16344431146303.

It is not an unprimeable number, because it can be changed into a prime (16344431146343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72313091 + ... + 72538761.

It is an arithmetic number, because the mean of its divisors is an integer number (787860783108).

Almost surely, 2^{16344431146346} is an apocalyptic number.

16344431146346 is a deficient number, since it is larger than the sum of its proper divisors (8867113913110).

16344431146346 is a wasteful number, since it uses less digits than its factorization.

16344431146346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229118.

The product of its digits is 5971968, while the sum is 50.

The spelling of 16344431146346 in words is "sixteen trillion, three hundred forty-four billion, four hundred thirty-one million, one hundred forty-six thousand, three hundred forty-six".