326466360066 has 128 divisors (see below), whose sum is σ = 823840948224. Its totient is φ = 83779153920.

The previous prime is 326466360029. The next prime is 326466360113. The reversal of 326466360066 is 660063664623.

It is a junction number, because it is equal to n+sod(n) for n = 326466359997 and 326466360024.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 27644335 + ... + 27656141.

It is an arithmetic number, because the mean of its divisors is an integer number (6436257408).

Almost surely, 2^326466360066 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 326466360066, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (411920474112).

326466360066 is an abundant number, since it is smaller than the sum of its proper divisors (497374588158).

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

326466360066 is a wasteful number, since it uses less digits than its factorization.

326466360066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12544.

The product of its (nonzero) digits is 3359232, while the sum is 48.

The spelling of 326466360066 in words is "three hundred twenty-six billion, four hundred sixty-six million, three hundred sixty thousand, sixty-six".