16432455354343 has 4 divisors (see below), whose sum is σ = 18779948976400. Its totient is φ = 14084961732288.

The previous prime is 16432455354319. The next prime is 16432455354347. The reversal of 16432455354343 is 34345355423461.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 16432455354343 - 2⁵ = 16432455354311 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 (16432455354347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1173746811018 + ... + 1173746811031.

It is an arithmetic number, because the mean of its divisors is an integer number (4694987244100).

Almost surely, 2^{16432455354343} is an apocalyptic number.

16432455354343 is a deficient number, since it is larger than the sum of its proper divisors (2347493622057).

16432455354343 is an equidigital number, since it uses as much as digits as its factorization.

16432455354343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2347493622056.

The product of its digits is 31104000, while the sum is 52.

The spelling of 16432455354343 in words is "sixteen trillion, four hundred thirty-two billion, four hundred fifty-five million, three hundred fifty-four thousand, three hundred forty-three".