6775211212 has 48 divisors (see below), whose sum is σ = 15651836928. Its totient is φ = 2484414720.

The previous prime is 6775211171. The next prime is 6775211213. The reversal of 6775211212 is 2121125776.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is not an unprimeable number, because it can be changed into a prime (6775211213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 641748 + ... + 652219.

It is an arithmetic number, because the mean of its divisors is an integer number (326079936).

Almost surely, 2^6775211212 is an apocalyptic number.

It is an amenable number.

6775211212 is an abundant number, since it is smaller than the sum of its proper divisors (8876625716).

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

6775211212 is a wasteful number, since it uses less digits than its factorization.

6775211212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1294006 (or 1294004 counting only the distinct ones).

The product of its digits is 11760, while the sum is 34.

The square root of 6775211212 is about 82311.6711773002. The cubic root of 6775211212 is about 1892.2315505650.

Adding to 6775211212 its reverse (2121125776), we get a palindrome (8896336988).

The spelling of 6775211212 in words is "six billion, seven hundred seventy-five million, two hundred eleven thousand, two hundred twelve".