16434054534673 has 8 divisors (see below), whose sum is σ = 17366316081120. Its totient is φ = 15508524119040.

The previous prime is 16434054534631. The next prime is 16434054534721. The reversal of 16434054534673 is 37643545043461.

It is a happy number.

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 16434054534673 - 2¹⁷ = 16434054403601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16434054534173) 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, 1682777683 + ... + 1682787448.

It is an arithmetic number, because the mean of its divisors is an integer number (2170789510140).

Almost surely, 2^{16434054534673} is an apocalyptic number.

It is an amenable number.

16434054534673 is a deficient number, since it is larger than the sum of its proper divisors (932261546447).

16434054534673 is a wasteful number, since it uses less digits than its factorization.

16434054534673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3365565407.

The product of its (nonzero) digits is 43545600, while the sum is 55.

The spelling of 16434054534673 in words is "sixteen trillion, four hundred thirty-four billion, fifty-four million, five hundred thirty-four thousand, six hundred seventy-three".