16196436343 has 4 divisors (see below), whose sum is σ = 16418305408. Its totient is φ = 15974567280.

The previous prime is 16196436317. The next prime is 16196436427. The reversal of 16196436343 is 34363469161.

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 16196436343 - 2²⁹ = 15659565431 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16196436293 and 16196436302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16196436043) 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, 110934423 + ... + 110934568.

It is an arithmetic number, because the mean of its divisors is an integer number (4104576352).

Almost surely, 2^16196436343 is an apocalyptic number.

16196436343 is a deficient number, since it is larger than the sum of its proper divisors (221869065).

16196436343 is an equidigital number, since it uses as much as digits as its factorization.

16196436343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221869064.

The product of its digits is 839808, while the sum is 46.

The spelling of 16196436343 in words is "sixteen billion, one hundred ninety-six million, four hundred thirty-six thousand, three hundred forty-three".