322648426085 has 4 divisors (see below), whose sum is σ = 387178111308. Its totient is φ = 258118740864.

The previous prime is 322648426039. The next prime is 322648426091. The reversal of 322648426085 is 580624846223.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 162162457636 + 160485968449 = 402694^2 + 400607^2 .

It is a cyclic number.

It is not a de Polignac number, because 322648426085 - 2⁶ = 322648426021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32264842604 + ... + 32264842613.

It is an arithmetic number, because the mean of its divisors is an integer number (96794527827).

Almost surely, 2^322648426085 is an apocalyptic number.

It is an amenable number.

322648426085 is a deficient number, since it is larger than the sum of its proper divisors (64529685223).

322648426085 is an equidigital number, since it uses as much as digits as its factorization.

322648426085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64529685222.

The product of its (nonzero) digits is 4423680, while the sum is 50.

The spelling of 322648426085 in words is "three hundred twenty-two billion, six hundred forty-eight million, four hundred twenty-six thousand, eighty-five".