16728082761 has 8 divisors (see below), whose sum is σ = 24019811200. Its totient is φ = 10294204752.

The previous prime is 16728082751. The next prime is 16728082801.

16728082761 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 16728082761 - 2¹¹ = 16728080713 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16728082761.

It is not an unprimeable number, because it can be changed into a prime (16728082711) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 214462561 + ... + 214462638.

It is an arithmetic number, because the mean of its divisors is an integer number (3002476400).

Almost surely, 2^16728082761 is an apocalyptic number.

It is an amenable number.

16728082761 is a deficient number, since it is larger than the sum of its proper divisors (7291728439).

16728082761 is a wasteful number, since it uses less digits than its factorization.

16728082761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428925215.

The product of its (nonzero) digits is 451584, while the sum is 48.

The spelling of 16728082761 in words is "sixteen billion, seven hundred twenty-eight million, eighty-two thousand, seven hundred sixty-one".