326500122655 has 16 divisors (see below), whose sum is σ = 453439595520. Its totient is φ = 221051799072.

The previous prime is 326500122649. The next prime is 326500122679. The reversal of 326500122655 is 556221005623.

It is a cyclic number.

It is not a de Polignac number, because 326500122655 - 2¹³ = 326500114463 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59038849 + ... + 59044378.

It is an arithmetic number, because the mean of its divisors is an integer number (28339974720).

Almost surely, 2^326500122655 is an apocalyptic number.

326500122655 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

326500122655 is a deficient number, since it is larger than the sum of its proper divisors (126939472865).

326500122655 is a wasteful number, since it uses less digits than its factorization.

326500122655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118083318.

The product of its (nonzero) digits is 108000, while the sum is 37.

The spelling of 326500122655 in words is "three hundred twenty-six billion, five hundred million, one hundred twenty-two thousand, six hundred fifty-five".