6912977272 has 16 divisors (see below), whose sum is σ = 12967738560. Its totient is φ = 3454913664.

The previous prime is 6912977243. The next prime is 6912977293. The reversal of 6912977272 is 2727792196.

It is a congruent number.

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, 178113 + ... + 213424.

It is an arithmetic number, because the mean of its divisors is an integer number (810483660).

Almost surely, 2^6912977272 is an apocalyptic number.

It is an amenable number.

6912977272 is a deficient number, since it is larger than the sum of its proper divisors (6054761288).

6912977272 is a wasteful number, since it uses less digits than its factorization.

6912977272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393750 (or 393746 counting only the distinct ones).

The product of its digits is 1333584, while the sum is 52.

The square root of 6912977272 is about 83144.3159332014. The cubic root of 6912977272 is about 1904.9710337446.

The spelling of 6912977272 in words is "six billion, nine hundred twelve million, nine hundred seventy-seven thousand, two hundred seventy-two".