3818182875613 has 2 divisors, whose sum is σ = 3818182875614. Its totient is φ = 3818182875612.

The previous prime is 3818182875593. The next prime is 3818182875701. The reversal of 3818182875613 is 3165782818183.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3809199248089 + 8983627524 = 1951717^2 + 94782^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3818182875613 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3818182878613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1909091437806 + 1909091437807.

It is an arithmetic number, because the mean of its divisors is an integer number (1909091437807).

Almost surely, 2^{3818182875613} is an apocalyptic number.

It is an amenable number.

3818182875613 is a deficient number, since it is larger than the sum of its proper divisors (1).

3818182875613 is an equidigital number, since it uses as much as digits as its factorization.

3818182875613 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15482880, while the sum is 61.

The spelling of 3818182875613 in words is "three trillion, eight hundred eighteen billion, one hundred eighty-two million, eight hundred seventy-five thousand, six hundred thirteen".