326693746944 has 108 divisors (see below), whose sum is σ = 997346884716. Its totient is φ = 102492143616.

The previous prime is 326693746943. The next prime is 326693746949. The reversal of 326693746944 is 449647396623.

It can be written as a sum of positive squares in 2 ways, for example, as 306561542400 + 20132204544 = 553680^2 + 141888^2 .

It is not an unprimeable number, because it can be changed into a prime (326693746943) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4131249 + ... + 4209584.

It is an arithmetic number, because the mean of its divisors is an integer number (9234693377).

Almost surely, 2^326693746944 is an apocalyptic number.

326693746944 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

326693746944 is an abundant number, since it is smaller than the sum of its proper divisors (670653137772).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

326693746944 is a wasteful number, since it uses less digits than its factorization.

326693746944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8340872 (or 8340855 counting only the distinct ones).

The product of its digits is 141087744, while the sum is 63.

The spelling of 326693746944 in words is "three hundred twenty-six billion, six hundred ninety-three million, seven hundred forty-six thousand, nine hundred forty-four".