16434122673537 has 56 divisors (see below), whose sum is σ = 25968282708800. Its totient is φ = 10366826987808.

The previous prime is 16434122673517. The next prime is 16434122673557. The reversal of 16434122673537 is 73537622143461.

16434122673537 is a `hidden beast` number, since 1 + 6 + 4 + 3 + 4 + 12 + 26 + 73 + 537 = 666.

16434122673537 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (16434122673517) and next prime (16434122673557).

It is not a de Polignac number, because 16434122673537 - 2⁶ = 16434122673473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16434122673517) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 10678539 + ... + 12120207.

Almost surely, 2^{16434122673537} is an apocalyptic number.

It is an amenable number.

16434122673537 is a deficient number, since it is larger than the sum of its proper divisors (9534160035263).

16434122673537 is an equidigital number, since it uses as much as digits as its factorization.

16434122673537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1442529 (or 1442514 counting only the distinct ones).

The product of its digits is 15240960, while the sum is 54.

The spelling of 16434122673537 in words is "sixteen trillion, four hundred thirty-four billion, one hundred twenty-two million, six hundred seventy-three thousand, five hundred thirty-seven".