6860517908 has 12 divisors (see below), whose sum is σ = 12066851412. Its totient is φ = 3412846080.

The previous prime is 6860517889. The next prime is 6860517913. The reversal of 6860517908 is 8097150686.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4593043984 + 2267473924 = 67772^2 + 47618^2 .

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, 4352333 + ... + 4353908.

It is an arithmetic number, because the mean of its divisors is an integer number (1005570951).

Almost surely, 2^6860517908 is an apocalyptic number.

It is an amenable number.

6860517908 is a deficient number, since it is larger than the sum of its proper divisors (5206333504).

6860517908 is a wasteful number, since it uses less digits than its factorization.

6860517908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8706442 (or 8706440 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 50.

The square root of 6860517908 is about 82828.2434197418. The cubic root of 6860517908 is about 1900.1401473723.

The spelling of 6860517908 in words is "six billion, eight hundred sixty million, five hundred seventeen thousand, nine hundred eight".