16320416233544 has 64 divisors (see below), whose sum is σ = 30862526310000. Its totient is φ = 8090621706240.

The previous prime is 16320416233469. The next prime is 16320416233547. The reversal of 16320416233544 is 44533261402361.

It can be written as a sum of positive squares in 8 ways, for example, as 3213192481444 + 13107223752100 = 1792538^2 + 3620390^2 .

It is a super-2 number, since 2×16320416233544² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 16320416233495 and 16320416233504.

It is not an unprimeable number, because it can be changed into a prime (16320416233547) 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 15 ways as a sum of consecutive naturals, for example, 2402531012 + ... + 2402537804.

Almost surely, 2^{16320416233544} is an apocalyptic number.

It is an amenable number.

16320416233544 is a deficient number, since it is larger than the sum of its proper divisors (14542110076456).

16320416233544 is a wasteful number, since it uses less digits than its factorization.

16320416233544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10338 (or 10334 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 44.

The spelling of 16320416233544 in words is "sixteen trillion, three hundred twenty billion, four hundred sixteen million, two hundred thirty-three thousand, five hundred forty-four".