326364161065 has 8 divisors (see below), whose sum is σ = 392529107520. Its totient is φ = 260496586032.

The previous prime is 326364161063. The next prime is 326364161069. The reversal of 326364161065 is 560161463623.

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 326364161065 - 2¹ = 326364161063 is a prime.

It is a super-2 number, since 2×326364161065² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (326364161063) 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, 74340439 + ... + 74344828.

It is an arithmetic number, because the mean of its divisors is an integer number (49066138440).

Almost surely, 2^326364161065 is an apocalyptic number.

It is an amenable number.

326364161065 is a deficient number, since it is larger than the sum of its proper divisors (66164946455).

326364161065 is a wasteful number, since it uses less digits than its factorization.

326364161065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148685711.

The product of its (nonzero) digits is 466560, while the sum is 43.

The spelling of 326364161065 in words is "three hundred twenty-six billion, three hundred sixty-four million, one hundred sixty-one thousand, sixty-five".