6867641169 has 24 divisors (see below), whose sum is σ = 10120321952. Its totient is φ = 4486648320.

The previous prime is 6867641161. The next prime is 6867641171. The reversal of 6867641169 is 9611467686.

It is a happy number.

It is not a de Polignac number, because 6867641169 - 2³ = 6867641161 is a prime.

It is a super-2 number, since 2×6867641169² = 94328990452287373122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6867641161) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 86874 + ... + 145884.

Almost surely, 2^6867641169 is an apocalyptic number.

It is an amenable number.

6867641169 is a deficient number, since it is larger than the sum of its proper divisors (3252680783).

6867641169 is a wasteful number, since it uses less digits than its factorization.

6867641169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59277 (or 59274 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 54.

The square root of 6867641169 is about 82871.2324573492. The cubic root of 6867641169 is about 1900.7975570396.

The spelling of 6867641169 in words is "six billion, eight hundred sixty-seven million, six hundred forty-one thousand, one hundred sixty-nine".