6835211540 has 12 divisors (see below), whose sum is σ = 14353944276. Its totient is φ = 2734084608.

The previous prime is 6835211533. The next prime is 6835211543. The reversal of 6835211540 is 451125386.

It can be written as a sum of positive squares in 2 ways, for example, as 3692263696 + 3142947844 = 60764^2 + 56062^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 6835211540.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6835211543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 170880269 + ... + 170880308.

It is an arithmetic number, because the mean of its divisors is an integer number (1196162023).

Almost surely, 2^6835211540 is an apocalyptic number.

It is an amenable number.

6835211540 is an abundant number, since it is smaller than the sum of its proper divisors (7518732736).

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

6835211540 is a wasteful number, since it uses less digits than its factorization.

6835211540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341760586 (or 341760584 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 35.

The square root of 6835211540 is about 82675.3381607841. The cubic root of 6835211540 is about 1897.8009220457.

The spelling of 6835211540 in words is "six billion, eight hundred thirty-five million, two hundred eleven thousand, five hundred forty".