326426352122056 has 16 divisors (see below), whose sum is σ = 613980165470940. Its totient is φ = 162698307996480.

The previous prime is 326426352122029. The next prime is 326426352122077. The reversal of 326426352122056 is 650221253624623.

It can be written as a sum of positive squares in 2 ways, for example, as 207384941549956 + 119041410572100 = 14400866^2 + 10910610^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64358505375 + ... + 64358510446.

Almost surely, 2^{326426352122056} is an apocalyptic number.

It is an amenable number.

326426352122056 is a deficient number, since it is larger than the sum of its proper divisors (287553813348884).

326426352122056 is a wasteful number, since it uses less digits than its factorization.

326426352122056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128717016144 (or 128717016140 counting only the distinct ones).

The product of its (nonzero) digits is 6220800, while the sum is 49.

The spelling of 326426352122056 in words is "three hundred twenty-six trillion, four hundred twenty-six billion, three hundred fifty-two million, one hundred twenty-two thousand, fifty-six".