16424233544 has 16 divisors (see below), whose sum is σ = 30798615420. Its totient is φ = 8211269440.

The previous prime is 16424233541. The next prime is 16424233601. The reversal of 16424233544 is 44533242461.

It can be written as a sum of positive squares in 2 ways, for example, as 14704472644 + 1719760900 = 121262^2 + 41470^2 .

It is a junction number, because it is equal to n+sod(n) for n = 16424233498 and 16424233507.

It is not an unprimeable number, because it can be changed into a prime (16424233541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19379 + ... + 182274.

Almost surely, 2^16424233544 is an apocalyptic number.

It is an amenable number.

16424233544 is a deficient number, since it is larger than the sum of its proper divisors (14374381876).

16424233544 is a wasteful number, since it uses less digits than its factorization.

16424233544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211840 (or 211836 counting only the distinct ones).

The product of its digits is 276480, while the sum is 38.

The spelling of 16424233544 in words is "sixteen billion, four hundred twenty-four million, two hundred thirty-three thousand, five hundred forty-four".