326505102655116 has 192 divisors, whose sum is σ = 972239425597440. Its totient is φ = 82807236368640.

The previous prime is 326505102655093. The next prime is 326505102655141. The reversal of 326505102655116 is 611556201505623.

It is an unprimeable number.

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 in 63 ways as a sum of consecutive naturals, for example, 120518350 + ... + 123197738.

It is an arithmetic number, because the mean of its divisors is an integer number (5063747008320).

Almost surely, 2^{326505102655116} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 326505102655116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (486119712798720).

326505102655116 is an abundant number, since it is smaller than the sum of its proper divisors (645734322942324).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

326505102655116 is a wasteful number, since it uses less digits than its factorization.

326505102655116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2682524 (or 2682522 counting only the distinct ones).

The product of its (nonzero) digits is 1620000, while the sum is 48.

The spelling of 326505102655116 in words is "three hundred twenty-six trillion, five hundred five billion, one hundred two million, six hundred fifty-five thousand, one hundred sixteen".