326218052160 has 2352 divisors, whose sum is σ = 1588015607808. Its totient is φ = 62078607360.

The previous prime is 326218052159. The next prime is 326218052161. The reversal of 326218052160 is 61250812623.

326218052160 is a `hidden beast` number, since 3 + 2 + 62 + 18 + 0 + 521 + 60 = 666.

It is an interprime number because it is at equal distance from previous prime (326218052159) and next prime (326218052161).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (326218052161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 335 ways as a sum of consecutive naturals, for example, 2568646017 + ... + 2568646143.

It is an arithmetic number, because the mean of its divisors is an integer number (675176704).

Almost surely, 2^326218052160 is an apocalyptic number.

326218052160 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 326218052160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (794007803904).

326218052160 is an abundant number, since it is smaller than the sum of its proper divisors (1261797555648).

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

326218052160 is a wasteful number, since it uses less digits than its factorization.

326218052160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204 (or 168 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

Adding to 326218052160 its reverse (61250812623), we get a palindrome (387468864783).

The spelling of 326218052160 in words is "three hundred twenty-six billion, two hundred eighteen million, fifty-two thousand, one hundred sixty".