3867834707231 has 16 divisors (see below), whose sum is σ = 4536033384960. Its totient is φ = 3260273978880.

The previous prime is 3867834707227. The next prime is 3867834707273. The reversal of 3867834707231 is 1327074387683.

It is a cyclic number.

It is not a de Polignac number, because 3867834707231 - 2² = 3867834707227 is a prime.

It is a super-2 number, since 2×3867834707231² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3867834707221) by changing a digit.

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, 196866626 + ... + 196886271.

It is an arithmetic number, because the mean of its divisors is an integer number (283502086560).

Almost surely, 2^{3867834707231} is an apocalyptic number.

3867834707231 is a deficient number, since it is larger than the sum of its proper divisors (668198677729).

3867834707231 is a wasteful number, since it uses less digits than its factorization.

3867834707231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393752974.

The product of its (nonzero) digits is 28449792, while the sum is 59.

The spelling of 3867834707231 in words is "three trillion, eight hundred sixty-seven billion, eight hundred thirty-four million, seven hundred seven thousand, two hundred thirty-one".