324979200000 has 1872 divisors, whose sum is σ = 1490666591232. Its totient is φ = 66355200000.

The previous prime is 324979199989. The next prime is 324979200017. The reversal of 324979200000 is 2979423.

It is a tau number, because it is divible by the number of its divisors (1872).

It is a super-2 number, since 2×324979200000² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 10483199985 + ... + 10483200015.

It is an arithmetic number, because the mean of its divisors is an integer number (796296256).

Almost surely, 2^324979200000 is an apocalyptic number.

324979200000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 324979200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (745333295616).

324979200000 is an abundant number, since it is smaller than the sum of its proper divisors (1165687391232).

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

324979200000 is an equidigital number, since it uses as much as digits as its factorization.

324979200000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106 (or 61 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The spelling of 324979200000 in words is "three hundred twenty-four billion, nine hundred seventy-nine million, two hundred thousand".