326166420235264 has 88 divisors (see below), whose sum is σ = 769196615986688. Its totient is φ = 135276395397120.

The previous prime is 326166420235261. The next prime is 326166420235273. The reversal of 326166420235264 is 462532024661623.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (326166420235261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 733699209 + ... + 734143624.

Almost surely, 2^{326166420235264} is an apocalyptic number.

It is an amenable number.

326166420235264 is an abundant number, since it is smaller than the sum of its proper divisors (443030195751424).

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

326166420235264 is a wasteful number, since it uses less digits than its factorization.

326166420235264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1467842891 (or 1467842873 counting only the distinct ones).

The product of its (nonzero) digits is 14929920, while the sum is 52.

Adding to 326166420235264 its reverse (462532024661623), we get a palindrome (788698444896887).

The spelling of 326166420235264 in words is "three hundred twenty-six trillion, one hundred sixty-six billion, four hundred twenty million, two hundred thirty-five thousand, two hundred sixty-four".