16205443244126 has 4 divisors (see below), whose sum is σ = 24308164866192. Its totient is φ = 8102721622062.

The previous prime is 16205443244057. The next prime is 16205443244167. The reversal of 16205443244126 is 62144234450261.

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 pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4051360811030 + ... + 4051360811033.

It is an arithmetic number, because the mean of its divisors is an integer number (6077041216548).

Almost surely, 2^{16205443244126} is an apocalyptic number.

16205443244126 is a deficient number, since it is larger than the sum of its proper divisors (8102721622066).

16205443244126 is an equidigital number, since it uses as much as digits as its factorization.

16205443244126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8102721622065.

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

Adding to 16205443244126 its reverse (62144234450261), we get a palindrome (78349677694387).

The spelling of 16205443244126 in words is "sixteen trillion, two hundred five billion, four hundred forty-three million, two hundred forty-four thousand, one hundred twenty-six".