6979312912 has 60 divisors (see below), whose sum is σ = 16006887820. Its totient is φ = 2928372480.

The previous prime is 6979312909. The next prime is 6979312933. The reversal of 6979312912 is 2192139796.

It can be written as a sum of positive squares in 2 ways, for example, as 783104256 + 6196208656 = 27984^2 + 78716^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 113487 + ... + 163822.

Almost surely, 2^6979312912 is an apocalyptic number.

It is an amenable number.

6979312912 is an abundant number, since it is smaller than the sum of its proper divisors (9027574908).

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

6979312912 is a wasteful number, since it uses less digits than its factorization.

6979312912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277352 (or 277335 counting only the distinct ones).

The product of its digits is 367416, while the sum is 49.

The square root of 6979312912 is about 83542.2821809412. The cubic root of 6979312912 is about 1911.0448959551.

The spelling of 6979312912 in words is "six billion, nine hundred seventy-nine million, three hundred twelve thousand, nine hundred twelve".