326861168623 has 8 divisors (see below), whose sum is σ = 356587947216. Its totient is φ = 297136411200.

The previous prime is 326861168587. The next prime is 326861168681.

326861168623 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-326861168623 is a prime.

It is a super-2 number, since 2×326861168623² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (326861160623) 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, 156688 + ... + 823573.

It is an arithmetic number, because the mean of its divisors is an integer number (44573493402).

Almost surely, 2^326861168623 is an apocalyptic number.

326861168623 is a deficient number, since it is larger than the sum of its proper divisors (29726778593).

326861168623 is a wasteful number, since it uses less digits than its factorization.

326861168623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1010585.

The product of its digits is 2985984, while the sum is 52.

The spelling of 326861168623 in words is "three hundred twenty-six billion, eight hundred sixty-one million, one hundred sixty-eight thousand, six hundred twenty-three".