326226136774 has 4 divisors (see below), whose sum is σ = 489339205164. Its totient is φ = 163113068386.

The previous prime is 326226136757. The next prime is 326226136813. The reversal of 326226136774 is 477631622623.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 81556534192 + ... + 81556534195.

It is an arithmetic number, because the mean of its divisors is an integer number (122334801291).

Almost surely, 2^326226136774 is an apocalyptic number.

326226136774 is a deficient number, since it is larger than the sum of its proper divisors (163113068390).

326226136774 is a wasteful number, since it uses less digits than its factorization.

326226136774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163113068389.

The product of its digits is 3048192, while the sum is 49.

The spelling of 326226136774 in words is "three hundred twenty-six billion, two hundred twenty-six million, one hundred thirty-six thousand, seven hundred seventy-four".