6869271856 has 40 divisors (see below), whose sum is σ = 14351425200. Its totient is φ = 3174497280.

The previous prime is 6869271833. The next prime is 6869271881. The reversal of 6869271856 is 6581729686.

It is a self number, because there is not a number n which added to its sum of digits gives 6869271856.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 263101 + ... + 288028.

It is an arithmetic number, because the mean of its divisors is an integer number (358785630).

Almost surely, 2^6869271856 is an apocalyptic number.

It is an amenable number.

6869271856 is an abundant number, since it is smaller than the sum of its proper divisors (7482153344).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6869271856 is a wasteful number, since it uses less digits than its factorization.

6869271856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 551197 (or 551191 counting only the distinct ones).

The product of its digits is 8709120, while the sum is 58.

The square root of 6869271856 is about 82881.0705529314. The cubic root of 6869271856 is about 1900.9479900870.

The spelling of 6869271856 in words is "six billion, eight hundred sixty-nine million, two hundred seventy-one thousand, eight hundred fifty-six".