326829738853 has 4 divisors (see below), whose sum is σ = 326853210028. Its totient is φ = 326806267680.

The previous prime is 326829738811. The next prime is 326829738871. The reversal of 326829738853 is 358837928623.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 358837928623 = 487 ⋅736833529.

It can be written as a sum of positive squares in 2 ways, for example, as 317986593409 + 8843145444 = 563903^2 + 94038^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-326829738853 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (326889738853) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11714688 + ... + 11742553.

It is an arithmetic number, because the mean of its divisors is an integer number (81713302507).

Almost surely, 2^326829738853 is an apocalyptic number.

It is an amenable number.

326829738853 is a deficient number, since it is larger than the sum of its proper divisors (23471175).

326829738853 is a wasteful number, since it uses less digits than its factorization.

326829738853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23471174.

The product of its digits is 104509440, while the sum is 64.

The spelling of 326829738853 in words is "three hundred twenty-six billion, eight hundred twenty-nine million, seven hundred thirty-eight thousand, eight hundred fifty-three".