16732776328 has 16 divisors (see below), whose sum is σ = 31378553280. Its totient is φ = 8365162128.

The previous prime is 16732776293. The next prime is 16732776329. The reversal of 16732776328 is 82367723761.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (16732776329) 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, 93900 + ... + 205627.

It is an arithmetic number, because the mean of its divisors is an integer number (1961159580).

Almost surely, 2^16732776328 is an apocalyptic number.

It is an amenable number.

16732776328 is a deficient number, since it is larger than the sum of its proper divisors (14645776952).

16732776328 is a wasteful number, since it uses less digits than its factorization.

16732776328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306516 (or 306512 counting only the distinct ones).

The product of its digits is 3556224, while the sum is 52.

The spelling of 16732776328 in words is "sixteen billion, seven hundred thirty-two million, seven hundred seventy-six thousand, three hundred twenty-eight".