3867695967684 has 48 divisors (see below), whose sum is σ = 9076368974400. Its totient is φ = 1281860754816.

The previous prime is 3867695967677. The next prime is 3867695967719. The reversal of 3867695967684 is 4867695967683.

It is a junction number, because it is equal to n+sod(n) for n = 3867695967597 and 3867695967606.

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, 172887 + ... + 2786625.

It is an arithmetic number, because the mean of its divisors is an integer number (189091020300).

Almost surely, 2^{3867695967684} is an apocalyptic number.

It is an amenable number.

3867695967684 is an abundant number, since it is smaller than the sum of its proper divisors (5208673006716).

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

3867695967684 is a wasteful number, since it uses less digits than its factorization.

3867695967684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2614452 (or 2614450 counting only the distinct ones).

The product of its digits is 19752284160, while the sum is 84.

Subtracting 3867695967684 from its reverse (4867695967683), we obtain a palindrome (999999999999).

The spelling of 3867695967684 in words is "three trillion, eight hundred sixty-seven billion, six hundred ninety-five million, nine hundred sixty-seven thousand, six hundred eighty-four".