16605343364346 has 40 divisors (see below), whose sum is σ = 40590839339424. Its totient is φ = 5031922231080.

The previous prime is 16605343364321. The next prime is 16605343364347. The reversal of 16605343364346 is 64346334350661.

16605343364346 is a `hidden beast` number, since 1 + 6 + 6 + 0 + 534 + 3 + 3 + 64 + 3 + 46 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 16605343364292 and 16605343364301.

It is not an unprimeable number, because it can be changed into a prime (16605343364347) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4659185470 + ... + 4659189033.

Almost surely, 2^{16605343364346} is an apocalyptic number.

16605343364346 is an abundant number, since it is smaller than the sum of its proper divisors (23985495975078).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16605343364346 is a wasteful number, since it uses less digits than its factorization.

16605343364346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9318374528 (or 9318374519 counting only the distinct ones).

The product of its (nonzero) digits is 33592320, while the sum is 54.

The spelling of 16605343364346 in words is "sixteen trillion, six hundred five billion, three hundred forty-three million, three hundred sixty-four thousand, three hundred forty-six".