3867137811606 has 16 divisors (see below), whose sum is σ = 7736249203200. Its totient is φ = 1288717007208.

The previous prime is 3867137811601. The next prime is 3867137811613. The reversal of 3867137811606 is 6061187317683.

It is a super-4 number, since 4×3867137811606⁴ (a number of 51 digits) contains 4444 as substring. Note that it is a super-d number also for d = 3.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3867137811601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82207026 + ... + 82254053.

It is an arithmetic number, because the mean of its divisors is an integer number (483515575200).

Almost surely, 2^{3867137811606} is an apocalyptic number.

3867137811606 is an abundant number, since it is smaller than the sum of its proper divisors (3869111391594).

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

3867137811606 is a wasteful number, since it uses less digits than its factorization.

3867137811606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164465003.

The product of its (nonzero) digits is 6096384, while the sum is 57.

The spelling of 3867137811606 in words is "three trillion, eight hundred sixty-seven billion, one hundred thirty-seven million, eight hundred eleven thousand, six hundred six".