324642525536 has 72 divisors (see below), whose sum is σ = 743868468000. Its totient is φ = 139061567232.

The previous prime is 324642525491. The next prime is 324642525587. The reversal of 324642525536 is 635525246423.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3082646 + ... + 3186218.

It is an arithmetic number, because the mean of its divisors is an integer number (10331506500).

Almost surely, 2^324642525536 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 324642525536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (371934234000).

324642525536 is an abundant number, since it is smaller than the sum of its proper divisors (419225942464).

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

324642525536 is a wasteful number, since it uses less digits than its factorization.

324642525536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105596 (or 105581 counting only the distinct ones).

The product of its digits is 5184000, while the sum is 47.

The spelling of 324642525536 in words is "three hundred twenty-four billion, six hundred forty-two million, five hundred twenty-five thousand, five hundred thirty-six".