16434243270734 has 4 divisors (see below), whose sum is σ = 24651364906104. Its totient is φ = 8217121635366.

The previous prime is 16434243270719. The next prime is 16434243270763. The reversal of 16434243270734 is 43707234243461.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4108560817682 + ... + 4108560817685.

It is an arithmetic number, because the mean of its divisors is an integer number (6162841226526).

Almost surely, 2^{16434243270734} is an apocalyptic number.

16434243270734 is a deficient number, since it is larger than the sum of its proper divisors (8217121635370).

16434243270734 is an equidigital number, since it uses as much as digits as its factorization.

16434243270734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8217121635369.

The product of its (nonzero) digits is 8128512, while the sum is 50.

The spelling of 16434243270734 in words is "sixteen trillion, four hundred thirty-four billion, two hundred forty-three million, two hundred seventy thousand, seven hundred thirty-four".