3826400682539 has 2 divisors, whose sum is σ = 3826400682540. Its totient is φ = 3826400682538.

The previous prime is 3826400682527. The next prime is 3826400682593. The reversal of 3826400682539 is 9352860046283.

Together with next prime (3826400682593) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3826400682539 is a prime.

It is not a weakly prime, because it can be changed into another prime (3826400682739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1913200341269 + 1913200341270.

It is an arithmetic number, because the mean of its divisors is an integer number (1913200341270).

Almost surely, 2^{3826400682539} is an apocalyptic number.

3826400682539 is a deficient number, since it is larger than the sum of its proper divisors (1).

3826400682539 is an equidigital number, since it uses as much as digits as its factorization.

3826400682539 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14929920, while the sum is 56.

The spelling of 3826400682539 in words is "three trillion, eight hundred twenty-six billion, four hundred million, six hundred eighty-two thousand, five hundred thirty-nine".