16889116677 has 16 divisors (see below), whose sum is σ = 22849648320. Its totient is φ = 11095056000.

The previous prime is 16889116661. The next prime is 16889116711. The reversal of 16889116677 is 77661198861.

It is not a de Polignac number, because 16889116677 - 2⁴ = 16889116661 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16889116677.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16389116677) 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 15 ways as a sum of consecutive naturals, for example, 68152 + ... + 196017.

It is an arithmetic number, because the mean of its divisors is an integer number (1428103020).

Almost surely, 2^16889116677 is an apocalyptic number.

It is an amenable number.

16889116677 is a deficient number, since it is larger than the sum of its proper divisors (5960531643).

16889116677 is a wasteful number, since it uses less digits than its factorization.

16889116677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264484.

The product of its digits is 6096384, while the sum is 60.

The spelling of 16889116677 in words is "sixteen billion, eight hundred eighty-nine million, one hundred sixteen thousand, six hundred seventy-seven".