3810636861108 has 48 divisors (see below), whose sum is σ = 11085489053184. Its totient is φ = 989775807840.

The previous prime is 3810636861011. The next prime is 3810636861139. The reversal of 3810636861108 is 8011686360183.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2062032010 + ... + 2062033857.

It is an arithmetic number, because the mean of its divisors is an integer number (230947688608).

Almost surely, 2^{3810636861108} is an apocalyptic number.

It is an amenable number.

3810636861108 is an abundant number, since it is smaller than the sum of its proper divisors (7274852192076).

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

3810636861108 is a wasteful number, since it uses less digits than its factorization.

3810636861108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4124065892 (or 4124065890 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 51.

The spelling of 3810636861108 in words is "three trillion, eight hundred ten billion, six hundred thirty-six million, eight hundred sixty-one thousand, one hundred eight".