16434530256 has 20 divisors (see below), whose sum is σ = 42455869952. Its totient is φ = 5478176736.

The previous prime is 16434530249. The next prime is 16434530303. The reversal of 16434530256 is 65203543461.

16434530256 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 171192976 + ... + 171193071.

Almost surely, 2^16434530256 is an apocalyptic number.

16434530256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

16434530256 is an abundant number, since it is smaller than the sum of its proper divisors (26021339696).

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

16434530256 is a wasteful number, since it uses less digits than its factorization.

16434530256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342386058 (or 342386052 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 39.

The spelling of 16434530256 in words is "sixteen billion, four hundred thirty-four million, five hundred thirty thousand, two hundred fifty-six".