6889268212 has 24 divisors (see below), whose sum is σ = 12489067080. Its totient is φ = 3322851840.

The previous prime is 6889268209. The next prime is 6889268257. The reversal of 6889268212 is 2128629886.

It can be written as a sum of positive squares in 4 ways, for example, as 729216016 + 6160052196 = 27004^2 + 78486^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 6889268212.

It is a congruent number.

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, 221403 + ... + 250594.

It is an arithmetic number, because the mean of its divisors is an integer number (520377795).

Almost surely, 2^6889268212 is an apocalyptic number.

It is an amenable number.

6889268212 is a deficient number, since it is larger than the sum of its proper divisors (5599798868).

6889268212 is a wasteful number, since it uses less digits than its factorization.

6889268212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472131 (or 472129 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 52.

The square root of 6889268212 is about 83001.6157192136. The cubic root of 6889268212 is about 1902.7907476557.

The spelling of 6889268212 in words is "six billion, eight hundred eighty-nine million, two hundred sixty-eight thousand, two hundred twelve".