6871822272 has 392 divisors, whose sum is σ = 23866608096. Its totient is φ = 1921480704.

The previous prime is 6871822249. The next prime is 6871822277. The reversal of 6871822272 is 2722281786.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6871822277) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 17309178 + ... + 17309574.

Almost surely, 2^6871822272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6871822272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11933304048).

6871822272 is an abundant number, since it is smaller than the sum of its proper divisors (16994785824).

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

6871822272 is an equidigital number, since it uses as much as digits as its factorization.

6871822272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487 (or 462 counting only the distinct ones).

The product of its digits is 301056, while the sum is 45.

The square root of 6871822272 is about 82896.4551232440. The cubic root of 6871822272 is about 1901.1832216313.

The spelling of 6871822272 in words is "six billion, eight hundred seventy-one million, eight hundred twenty-two thousand, two hundred seventy-two".