16434044502164 has 24 divisors (see below), whose sum is σ = 28874670937728. Its totient is φ = 8184145582080.

The previous prime is 16434044502163. The next prime is 16434044502191. The reversal of 16434044502164 is 46120544043461.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16434044502163) 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, 8479799 + ... + 10235969.

It is an arithmetic number, because the mean of its divisors is an integer number (1203111289072).

Almost surely, 2^{16434044502164} is an apocalyptic number.

It is an amenable number.

16434044502164 is a deficient number, since it is larger than the sum of its proper divisors (12440626435564).

16434044502164 is a wasteful number, since it uses less digits than its factorization.

16434044502164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1765535 (or 1765533 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 44.

The spelling of 16434044502164 in words is "sixteen trillion, four hundred thirty-four billion, forty-four million, five hundred two thousand, one hundred sixty-four".