326166420235051 has 8 divisors (see below), whose sum is σ = 355821458932800. Its totient is φ = 296511972528840.

The previous prime is 326166420235003. The next prime is 326166420235121. The reversal of 326166420235051 is 150532024661623.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 326166420235051 - 2²⁵ = 326166386680619 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 326166420234992 and 326166420235010.

It is not an unprimeable number, because it can be changed into a prime (326166420235751) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 146593521 + ... + 148801858.

It is an arithmetic number, because the mean of its divisors is an integer number (44477682366600).

Almost surely, 2^{326166420235051} is an apocalyptic number.

326166420235051 is a deficient number, since it is larger than the sum of its proper divisors (29655038697749).

326166420235051 is a wasteful number, since it uses less digits than its factorization.

326166420235051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295495769.

The product of its (nonzero) digits is 1555200, while the sum is 46.

Adding to 326166420235051 its reverse (150532024661623), we get a palindrome (476698444896674).

The spelling of 326166420235051 in words is "three hundred twenty-six trillion, one hundred sixty-six billion, four hundred twenty million, two hundred thirty-five thousand, fifty-one".