16434122012045 has 8 divisors (see below), whose sum is σ = 20253944966424. Its totient is φ = 12791965241664.

The previous prime is 16434122012041. The next prime is 16434122012081. The reversal of 16434122012045 is 54021022143461.

It is a happy number.

16434122012045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 3042994158724 + 13391127853321 = 1744418^2 + 3659389^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 16434122012045 - 2² = 16434122012041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16434122011996 and 16434122012014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16434122012041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44416545794 + ... + 44416546163.

It is an arithmetic number, because the mean of its divisors is an integer number (2531743120803).

Almost surely, 2^{16434122012045} is an apocalyptic number.

It is an amenable number.

16434122012045 is a deficient number, since it is larger than the sum of its proper divisors (3819822954379).

16434122012045 is an equidigital number, since it uses as much as digits as its factorization.

16434122012045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88833091999.

The product of its (nonzero) digits is 46080, while the sum is 35.

The spelling of 16434122012045 in words is "sixteen trillion, four hundred thirty-four billion, one hundred twenty-two million, twelve thousand, forty-five".