16928671677 has 16 divisors (see below), whose sum is σ = 23106388800. Its totient is φ = 11018593152.

The previous prime is 16928671667. The next prime is 16928671687. The reversal of 16928671677 is 77617682961.

It is an interprime number because it is at equal distance from previous prime (16928671667) and next prime (16928671687).

It is not a de Polignac number, because 16928671677 - 2²⁸ = 16660236221 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16928671677.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16928671607) 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, 287449 + ... + 341297.

It is an arithmetic number, because the mean of its divisors is an integer number (1444149300).

Almost surely, 2^16928671677 is an apocalyptic number.

It is an amenable number.

16928671677 is a deficient number, since it is larger than the sum of its proper divisors (6177717123).

16928671677 is a wasteful number, since it uses less digits than its factorization.

16928671677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56332.

The product of its digits is 10668672, while the sum is 60.

The spelling of 16928671677 in words is "sixteen billion, nine hundred twenty-eight million, six hundred seventy-one thousand, six hundred seventy-seven".