322491229832 has 108 divisors (see below), whose sum is σ = 638149052085. Its totient is φ = 152783265920.

The previous prime is 322491229813. The next prime is 322491229861. The reversal of 322491229832 is 238922194223.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 230309768836 + 92181460996 = 479906^2 + 303614^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=401554.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 3885436463 + ... + 3885436545.

Almost surely, 2^322491229832 is an apocalyptic number.

It is an amenable number.

322491229832 is a deficient number, since it is larger than the sum of its proper divisors (315657822253).

322491229832 is an frugal number, since it uses more digits than its factorization.

322491229832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372 (or 185 counting only the distinct ones).

The product of its digits is 746496, while the sum is 47.

The spelling of 322491229832 in words is "three hundred twenty-two billion, four hundred ninety-one million, two hundred twenty-nine thousand, eight hundred thirty-two".