16433256320338 has 64 divisors (see below), whose sum is σ = 29288013955200. Its totient is φ = 6816826114560.

The previous prime is 16433256320333. The next prime is 16433256320387. The reversal of 16433256320338 is 83302365233461.

It is a junction number, because it is equal to n+sod(n) for n = 16433256320291 and 16433256320300.

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

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 260693808 + ... + 260756836.

It is an arithmetic number, because the mean of its divisors is an integer number (457625218050).

Almost surely, 2^{16433256320338} is an apocalyptic number.

16433256320338 is a deficient number, since it is larger than the sum of its proper divisors (12854757634862).

16433256320338 is a wasteful number, since it uses less digits than its factorization.

16433256320338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73387.

The product of its (nonzero) digits is 5598720, while the sum is 49.

The spelling of 16433256320338 in words is "sixteen trillion, four hundred thirty-three billion, two hundred fifty-six million, three hundred twenty thousand, three hundred thirty-eight".