3813263138827 has 8 divisors (see below), whose sum is σ = 3822341799680. Its totient is φ = 3804195269160.

The previous prime is 3813263138813. The next prime is 3813263138857. The reversal of 3813263138827 is 7288313623183.

3813263138827 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3813263138827 - 2³⁹ = 3263507324939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3813263138857) 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, 1989999 + ... + 3403912.

It is an arithmetic number, because the mean of its divisors is an integer number (477792724960).

Almost surely, 2^{3813263138827} is an apocalyptic number.

3813263138827 is a deficient number, since it is larger than the sum of its proper divisors (9078660853).

3813263138827 is an equidigital number, since it uses as much as digits as its factorization.

3813263138827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5395593.

The product of its digits is 6967296, while the sum is 55.

The spelling of 3813263138827 in words is "three trillion, eight hundred thirteen billion, two hundred sixty-three million, one hundred thirty-eight thousand, eight hundred twenty-seven".