16749659524 has 12 divisors (see below), whose sum is σ = 31566666124. Its totient is φ = 7730612064.

The previous prime is 16749659519. The next prime is 16749659527. The reversal of 16749659524 is 42595694761.

16749659524 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1278777600 + 15470881924 = 35760^2 + 124382^2 .

It is not an unprimeable number, because it can be changed into a prime (16749659527) by changing a digit.

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, 161054367 + ... + 161054470.

Almost surely, 2^16749659524 is an apocalyptic number.

It is an amenable number.

16749659524 is a deficient number, since it is larger than the sum of its proper divisors (14817006600).

16749659524 is a wasteful number, since it uses less digits than its factorization.

16749659524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322108854 (or 322108852 counting only the distinct ones).

The product of its digits is 16329600, while the sum is 58.

The spelling of 16749659524 in words is "sixteen billion, seven hundred forty-nine million, six hundred fifty-nine thousand, five hundred twenty-four".