324040856672 has 24 divisors (see below), whose sum is σ = 687028932576. Its totient is φ = 149557318272.

The previous prime is 324040856641. The next prime is 324040856687. The reversal of 324040856672 is 276658040423.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 389471768 + ... + 389472599.

It is an arithmetic number, because the mean of its divisors is an integer number (28626205524).

Almost surely, 2^324040856672 is an apocalyptic number.

324040856672 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

324040856672 is an abundant number, since it is smaller than the sum of its proper divisors (362988075904).

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

324040856672 is a wasteful number, since it uses less digits than its factorization.

324040856672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 778944390 (or 778944382 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 47.

The spelling of 324040856672 in words is "three hundred twenty-four billion, forty million, eight hundred fifty-six thousand, six hundred seventy-two".