326552671368 has 288 divisors, whose sum is σ = 1159838416800. Its totient is φ = 84818543040.

The previous prime is 326552671351. The next prime is 326552671369. The reversal of 326552671368 is 863176255623.

326552671368 is a `hidden beast` number, since 3 + 26 + 552 + 6 + 7 + 1 + 3 + 68 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (326552671369) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1153171 + ... + 1408157.

It is an arithmetic number, because the mean of its divisors is an integer number (4027216725).

Almost surely, 2^326552671368 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 326552671368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (579919208400).

326552671368 is an abundant number, since it is smaller than the sum of its proper divisors (833285745432).

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

326552671368 is a wasteful number, since it uses less digits than its factorization.

326552671368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255038 (or 255010 counting only the distinct ones).

The product of its digits is 10886400, while the sum is 54.

The spelling of 326552671368 in words is "three hundred twenty-six billion, five hundred fifty-two million, six hundred seventy-one thousand, three hundred sixty-eight".