20324250635530 has 32 divisors (see below), whose sum is σ = 40183415452800. Its totient is φ = 7366959496512.

The previous prime is 20324250635503. The next prime is 20324250635543. The reversal of 20324250635530 is 3553605242302.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2325424765 + ... + 2325433504.

It is an arithmetic number, because the mean of its divisors is an integer number (1255731732900).

Almost surely, 2^{20324250635530} is an apocalyptic number.

20324250635530 is a deficient number, since it is larger than the sum of its proper divisors (19859164817270).

20324250635530 is a wasteful number, since it uses less digits than its factorization.

20324250635530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4650858318.

The product of its (nonzero) digits is 648000, while the sum is 40.

Adding to 20324250635530 its reverse (3553605242302), we get a palindrome (23877855877832).

The spelling of 20324250635530 in words is "twenty trillion, three hundred twenty-four billion, two hundred fifty million, six hundred thirty-five thousand, five hundred thirty".