6916987212 has 12 divisors (see below), whose sum is σ = 16139636856. Its totient is φ = 2305662400.

The previous prime is 6916987169. The next prime is 6916987247. The reversal of 6916987212 is 2127896196.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 288207789 + ... + 288207812.

It is an arithmetic number, because the mean of its divisors is an integer number (1344969738).

Almost surely, 2^6916987212 is an apocalyptic number.

It is an amenable number.

6916987212 is an abundant number, since it is smaller than the sum of its proper divisors (9222649644).

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

6916987212 is a wasteful number, since it uses less digits than its factorization.

6916987212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 576415608 (or 576415606 counting only the distinct ones).

The product of its digits is 653184, while the sum is 51.

The square root of 6916987212 is about 83168.4267736261. The cubic root of 6916987212 is about 1905.3392949019.

The spelling of 6916987212 in words is "six billion, nine hundred sixteen million, nine hundred eighty-seven thousand, two hundred twelve".