324163556320 has 48 divisors (see below), whose sum is σ = 766245992400. Its totient is φ = 129596073984.

The previous prime is 324163556309. The next prime is 324163556359. The reversal of 324163556320 is 23655361423.

It is a super-2 number, since 2×324163556320² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 241170 + ... + 840529.

It is an arithmetic number, because the mean of its divisors is an integer number (15963458175).

Almost surely, 2^324163556320 is an apocalyptic number.

It is an amenable number.

324163556320 is an abundant number, since it is smaller than the sum of its proper divisors (442082436080).

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

324163556320 is a wasteful number, since it uses less digits than its factorization.

324163556320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1083587 (or 1083579 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 40.

The spelling of 324163556320 in words is "three hundred twenty-four billion, one hundred sixty-three million, five hundred fifty-six thousand, three hundred twenty".