16213434126 has 8 divisors (see below), whose sum is σ = 32426868264. Its totient is φ = 5404478040.

The previous prime is 16213434121. The next prime is 16213434169. The reversal of 16213434126 is 62143431261.

It is a happy number.

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

16213434126 is an admirable number.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16213434121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1351119505 + ... + 1351119516.

It is an arithmetic number, because the mean of its divisors is an integer number (4053358533).

Almost surely, 2^16213434126 is an apocalyptic number.

16213434126 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16213434126 is a wasteful number, since it uses less digits than its factorization.

16213434126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2702239026.

The product of its digits is 20736, while the sum is 33.

Adding to 16213434126 its reverse (62143431261), we get a palindrome (78356865387).

The spelling of 16213434126 in words is "sixteen billion, two hundred thirteen million, four hundred thirty-four thousand, one hundred twenty-six".