16801672232 has 64 divisors (see below), whose sum is σ = 32831902800. Its totient is φ = 8051097600.

The previous prime is 16801672229. The next prime is 16801672253. The reversal of 16801672232 is 23227610861.

It is a happy number.

16801672232 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 8 ways, for example, as 13854702436 + 2946969796 = 117706^2 + 54286^2 .

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 15 ways as a sum of consecutive naturals, for example, 29118728 + ... + 29119304.

Almost surely, 2^16801672232 is an apocalyptic number.

It is an amenable number.

16801672232 is a deficient number, since it is larger than the sum of its proper divisors (16030230568).

16801672232 is a wasteful number, since it uses less digits than its factorization.

16801672232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1326 (or 1322 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 38.

The spelling of 16801672232 in words is "sixteen billion, eight hundred one million, six hundred seventy-two thousand, two hundred thirty-two".