16433256320336 has 40 divisors (see below), whose sum is σ = 33381216066624. Its totient is φ = 7822135157760.

The previous prime is 16433256320333. The next prime is 16433256320387. The reversal of 16433256320336 is 63302365233461.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16433256320333) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 105741281 + ... + 105896576.

Almost surely, 2^{16433256320336} is an apocalyptic number.

16433256320336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

16433256320336 is an abundant number, since it is smaller than the sum of its proper divisors (16947959746288).

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

16433256320336 is a wasteful number, since it uses less digits than its factorization.

16433256320336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211638099 (or 211638093 counting only the distinct ones).

The product of its (nonzero) digits is 4199040, while the sum is 47.

The spelling of 16433256320336 in words is "sixteen trillion, four hundred thirty-three billion, two hundred fifty-six million, three hundred twenty thousand, three hundred thirty-six".