16616828771 has 8 divisors (see below), whose sum is σ = 16636870800. Its totient is φ = 16596802432.

The previous prime is 16616828713. The next prime is 16616828783. The reversal of 16616828771 is 17782861661.

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

It is a cyclic number.

It is not a de Polignac number, because 16616828771 - 2¹⁸ = 16616566627 is a prime.

It is a super-2 number, since 2×16616828771² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16616828471) 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, 5035280 + ... + 5038578.

It is an arithmetic number, because the mean of its divisors is an integer number (2079608850).

Almost surely, 2^16616828771 is an apocalyptic number.

16616828771 is a deficient number, since it is larger than the sum of its proper divisors (20042029).

16616828771 is a wasteful number, since it uses less digits than its factorization.

16616828771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7845.

The product of its digits is 1354752, while the sum is 53.

The spelling of 16616828771 in words is "sixteen billion, six hundred sixteen million, eight hundred twenty-eight thousand, seven hundred seventy-one".