16434044174743 has 8 divisors (see below), whose sum is σ = 17700329490368. Its totient is φ = 15168062869344.

The previous prime is 16434044174659. The next prime is 16434044174749. The reversal of 16434044174743 is 34747144043461.

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

It is a cyclic number.

It is not a de Polignac number, because 16434044174743 - 2²¹ = 16434042077591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16434044174749) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75890271 + ... + 76106512.

It is an arithmetic number, because the mean of its divisors is an integer number (2212541186296).

Almost surely, 2^{16434044174743} is an apocalyptic number.

16434044174743 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

16434044174743 is a deficient number, since it is larger than the sum of its proper divisors (1266285315625).

16434044174743 is a wasteful number, since it uses less digits than its factorization.

16434044174743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152005113.

The product of its (nonzero) digits is 10838016, while the sum is 52.

The spelling of 16434044174743 in words is "sixteen trillion, four hundred thirty-four billion, forty-four million, one hundred seventy-four thousand, seven hundred forty-three".