16509031324 has 12 divisors (see below), whose sum is σ = 28891856448. Its totient is φ = 8254215200.

The previous prime is 16509031267. The next prime is 16509031361. The reversal of 16509031324 is 42313090561.

16509031324 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 16509031324.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87744 + ... + 201784.

It is an arithmetic number, because the mean of its divisors is an integer number (2407654704).

Almost surely, 2^16509031324 is an apocalyptic number.

It is an amenable number.

16509031324 is a deficient number, since it is larger than the sum of its proper divisors (12382825124).

16509031324 is a wasteful number, since it uses less digits than its factorization.

16509031324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150236 (or 150234 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 34.

The spelling of 16509031324 in words is "sixteen billion, five hundred nine million, thirty-one thousand, three hundred twenty-four".