6850036660 has 12 divisors (see below), whose sum is σ = 14385077028. Its totient is φ = 2740014656.

The previous prime is 6850036649. The next prime is 6850036717. The reversal of 6850036660 is 666300586.

It can be written as a sum of positive squares in 2 ways, for example, as 1514610724 + 5335425936 = 38918^2 + 73044^2 .

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, 171250897 + ... + 171250936.

It is an arithmetic number, because the mean of its divisors is an integer number (1198756419).

Almost surely, 2^6850036660 is an apocalyptic number.

It is an amenable number.

6850036660 is an abundant number, since it is smaller than the sum of its proper divisors (7535040368).

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

6850036660 is a wasteful number, since it uses less digits than its factorization.

6850036660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342501842 (or 342501840 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 40.

The square root of 6850036660 is about 82764.9482570973. The cubic root of 6850036660 is about 1899.1719993290.

The spelling of 6850036660 in words is "six billion, eight hundred fifty million, thirty-six thousand, six hundred sixty".