3813317736252 has 24 divisors (see below), whose sum is σ = 8897806923600. Its totient is φ = 1271096549376.

The previous prime is 3813317736209. The next prime is 3813317736259. The reversal of 3813317736252 is 2526377133183.

It is a super-2 number, since 2×3813317736252² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3813317736195 and 3813317736204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3813317736259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 638524 + ... + 2834492.

It is an arithmetic number, because the mean of its divisors is an integer number (370741955150).

Almost surely, 2^{3813317736252} is an apocalyptic number.

It is an amenable number.

3813317736252 is an abundant number, since it is smaller than the sum of its proper divisors (5084489187348).

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

3813317736252 is a wasteful number, since it uses less digits than its factorization.

3813317736252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2340685 (or 2340683 counting only the distinct ones).

The product of its digits is 3810240, while the sum is 51.

The spelling of 3813317736252 in words is "three trillion, eight hundred thirteen billion, three hundred seventeen million, seven hundred thirty-six thousand, two hundred fifty-two".