326420534150056 has 32 divisors (see below), whose sum is σ = 626275270589760. Its totient is φ = 159413835514752.

The previous prime is 326420534150023. The next prime is 326420534150119. The reversal of 326420534150056 is 650051435024623.

It is a super-2 number, since 2×326420534150056² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 326420534149988 and 326420534150015.

It is an unprimeable number.

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, 65211076 + ... + 70038028.

It is an arithmetic number, because the mean of its divisors is an integer number (19571102205930).

Almost surely, 2^{326420534150056} is an apocalyptic number.

It is an amenable number.

326420534150056 is a deficient number, since it is larger than the sum of its proper divisors (299854736439704).

326420534150056 is a wasteful number, since it uses less digits than its factorization.

326420534150056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5023585 (or 5023581 counting only the distinct ones).

The product of its (nonzero) digits is 2592000, while the sum is 46.

Adding to 326420534150056 its reverse (650051435024623), we get a palindrome (976471969174679).

The spelling of 326420534150056 in words is "three hundred twenty-six trillion, four hundred twenty billion, five hundred thirty-four million, one hundred fifty thousand, fifty-six".