20324123640352 has 24 divisors (see below), whose sum is σ = 45729278191296. Its totient is φ = 8710338702912.

The previous prime is 20324123640349. The next prime is 20324123640361. The reversal of 20324123640352 is 25304632142302.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45366347188 + ... + 45366347635.

It is an arithmetic number, because the mean of its divisors is an integer number (1905386591304).

Almost surely, 2^{20324123640352} is an apocalyptic number.

It is an amenable number.

20324123640352 is an abundant number, since it is smaller than the sum of its proper divisors (25405154550944).

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

20324123640352 is an equidigital number, since it uses as much as digits as its factorization.

20324123640352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90732694840 (or 90732694832 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 37.

Adding to 20324123640352 its reverse (25304632142302), we get a palindrome (45628755782654).

The spelling of 20324123640352 in words is "twenty trillion, three hundred twenty-four billion, one hundred twenty-three million, six hundred forty thousand, three hundred fifty-two".