16871111677 has 8 divisors (see below), whose sum is σ = 19327291200. Its totient is φ = 14426437344.

The previous prime is 16871111671. The next prime is 16871111683. The reversal of 16871111677 is 77611117861.

It is an interprime number because it is at equal distance from previous prime (16871111671) and next prime (16871111683).

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 16871111677 - 2⁷ = 16871111549 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16871111671) 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, 2873152 + ... + 2879017.

It is an arithmetic number, because the mean of its divisors is an integer number (2415911400).

Almost surely, 2^16871111677 is an apocalyptic number.

It is an amenable number.

16871111677 is a deficient number, since it is larger than the sum of its proper divisors (2456179523).

16871111677 is an equidigital number, since it uses as much as digits as its factorization.

16871111677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5752595.

The product of its digits is 98784, while the sum is 46.

The spelling of 16871111677 in words is "sixteen billion, eight hundred seventy-one million, one hundred eleven thousand, six hundred seventy-seven".