16434112264225 has 24 divisors (see below), whose sum is σ = 20685423581888. Its totient is φ = 12949201425600.

The previous prime is 16434112264211. The next prime is 16434112264279. The reversal of 16434112264225 is 52246221143461.

It is a de Polignac number, because none of the positive numbers 2^k-16434112264225 is a prime.

It is a Duffinian 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 in 23 ways as a sum of consecutive naturals, for example, 11018860 + ... + 12421090.

Almost surely, 2^{16434112264225} is an apocalyptic number.

It is an amenable number.

16434112264225 is a deficient number, since it is larger than the sum of its proper divisors (4251311317663).

16434112264225 is a wasteful number, since it uses less digits than its factorization.

16434112264225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1409305 (or 1409300 counting only the distinct ones).

The product of its digits is 552960, while the sum is 43.

The spelling of 16434112264225 in words is "sixteen trillion, four hundred thirty-four billion, one hundred twelve million, two hundred sixty-four thousand, two hundred twenty-five".