3867087638274 has 32 divisors (see below), whose sum is σ = 8917279217280. Its totient is φ = 1095104462592.

The previous prime is 3867087638273. The next prime is 3867087638279. The reversal of 3867087638274 is 4728367807683.

It is a junction number, because it is equal to n+sod(n) for n = 3867087638199 and 3867087638208.

It is not an unprimeable number, because it can be changed into a prime (3867087638273) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 407400189 + ... + 407409680.

It is an arithmetic number, because the mean of its divisors is an integer number (278664975540).

Almost surely, 2^{3867087638274} is an apocalyptic number.

3867087638274 is an abundant number, since it is smaller than the sum of its proper divisors (5050191579006).

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

3867087638274 is a wasteful number, since it uses less digits than its factorization.

3867087638274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 814809994.

The product of its (nonzero) digits is 455196672, while the sum is 69.

The spelling of 3867087638274 in words is "three trillion, eight hundred sixty-seven billion, eighty-seven million, six hundred thirty-eight thousand, two hundred seventy-four".