16434123455264 has 24 divisors (see below), whose sum is σ = 32354855458380. Its totient is φ = 8217017307136.

The previous prime is 16434123455257. The next prime is 16434123455333. The reversal of 16434123455264 is 46255432143461.

It can be written as a sum of positive squares in 2 ways, for example, as 13303672656400 + 3130450798864 = 3647420^2 + 1769308^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5088752 + ... + 7665744.

Almost surely, 2^{16434123455264} is an apocalyptic number.

It is an amenable number.

16434123455264 is a deficient number, since it is larger than the sum of its proper divisors (15920732003116).

16434123455264 is a wasteful number, since it uses less digits than its factorization.

16434123455264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2776292 (or 2776284 counting only the distinct ones).

The product of its digits is 8294400, while the sum is 50.

The spelling of 16434123455264 in words is "sixteen trillion, four hundred thirty-four billion, one hundred twenty-three million, four hundred fifty-five thousand, two hundred sixty-four".