6679461340 has 12 divisors (see below), whose sum is σ = 14026868856. Its totient is φ = 2671784528.

The previous prime is 6679461311. The next prime is 6679461361. The reversal of 6679461340 is 431649766.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 166986514 + ... + 166986553.

It is an arithmetic number, because the mean of its divisors is an integer number (1168905738).

Almost surely, 2^6679461340 is an apocalyptic number.

It is an amenable number.

6679461340 is an abundant number, since it is smaller than the sum of its proper divisors (7347407516).

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

6679461340 is a wasteful number, since it uses less digits than its factorization.

6679461340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333973076 (or 333973074 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 46.

The square root of 6679461340 is about 81727.9715886795. The cubic root of 6679461340 is about 1883.2753131855.

The spelling of 6679461340 in words is "six billion, six hundred seventy-nine million, four hundred sixty-one thousand, three hundred forty".