16424332544 has 36 divisors (see below), whose sum is σ = 32818905504. Its totient is φ = 8203550208.

The previous prime is 16424332541. The next prime is 16424332567. The reversal of 16424332544 is 44523342461.

It is a junction number, because it is equal to n+sod(n) for n = 16424332498 and 16424332507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16424332541) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 214379 + ... + 280725.

It is an arithmetic number, because the mean of its divisors is an integer number (911636264).

Almost surely, 2^16424332544 is an apocalyptic number.

It is an amenable number.

16424332544 is a deficient number, since it is larger than the sum of its proper divisors (16394572960).

16424332544 is an frugal number, since it uses more digits than its factorization.

16424332544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67330 (or 67316 counting only the distinct ones).

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

The spelling of 16424332544 in words is "sixteen billion, four hundred twenty-four million, three hundred thirty-two thousand, five hundred forty-four".