42846826580279 has 2 divisors, whose sum is σ = 42846826580280. Its totient is φ = 42846826580278.

The previous prime is 42846826580263. The next prime is 42846826580321. The reversal of 42846826580279 is 97208562864824.

42846826580279 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42846826580279 - 2⁴ = 42846826580263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42846826580209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21423413290139 + 21423413290140.

It is an arithmetic number, because the mean of its divisors is an integer number (21423413290140).

Almost surely, 2^{42846826580279} is an apocalyptic number.

42846826580279 is a deficient number, since it is larger than the sum of its proper divisors (1).

42846826580279 is an equidigital number, since it uses as much as digits as its factorization.

42846826580279 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 743178240, while the sum is 71.

The spelling of 42846826580279 in words is "forty-two trillion, eight hundred forty-six billion, eight hundred twenty-six million, five hundred eighty thousand, two hundred seventy-nine".