3873516281236 has 24 divisors (see below), whose sum is σ = 7762810660416. Its totient is φ = 1656697385280.

The previous prime is 3873516281191. The next prime is 3873516281237. The reversal of 3873516281236 is 6321826153783.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3873516281237) 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, 140861881 + ... + 140889376.

It is an arithmetic number, because the mean of its divisors is an integer number (323450444184).

Almost surely, 2^{3873516281236} is an apocalyptic number.

It is an amenable number.

3873516281236 is an abundant number, since it is smaller than the sum of its proper divisors (3889294379180).

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

3873516281236 is a wasteful number, since it uses less digits than its factorization.

3873516281236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281751759 (or 281751757 counting only the distinct ones).

The product of its digits is 8709120, while the sum is 55.

The spelling of 3873516281236 in words is "three trillion, eight hundred seventy-three billion, five hundred sixteen million, two hundred eighty-one thousand, two hundred thirty-six".