6835806609655 has 16 divisors (see below), whose sum is σ = 8639662917600. Its totient is φ = 5177845952640.

The previous prime is 6835806609647. The next prime is 6835806609673. The reversal of 6835806609655 is 5569066085386.

It is not a de Polignac number, because 6835806609655 - 2³ = 6835806609647 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20499700 + ... + 20830489.

It is an arithmetic number, because the mean of its divisors is an integer number (539978932350).

Almost surely, 2^{6835806609655} is an apocalyptic number.

6835806609655 is a deficient number, since it is larger than the sum of its proper divisors (1803856307945).

6835806609655 is a wasteful number, since it uses less digits than its factorization.

6835806609655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41331954.

The product of its (nonzero) digits is 279936000, while the sum is 67.

The spelling of 6835806609655 in words is "six trillion, eight hundred thirty-five billion, eight hundred six million, six hundred nine thousand, six hundred fifty-five".