20324141441655 has 16 divisors (see below), whose sum is σ = 32616869898624. Its totient is φ = 10806794238240.

The previous prime is 20324141441609. The next prime is 20324141441657. The reversal of 20324141441655 is 55614414142302.

It is not a de Polignac number, because 20324141441655 - 2¹⁴ = 20324141425271 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20324141441657) by changing a digit.

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, 2046736369 + ... + 2046746298.

It is an arithmetic number, because the mean of its divisors is an integer number (2038554368664).

Almost surely, 2^{20324141441655} is an apocalyptic number.

20324141441655 is a deficient number, since it is larger than the sum of its proper divisors (12292728456969).

20324141441655 is a wasteful number, since it uses less digits than its factorization.

20324141441655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4093483006.

The product of its (nonzero) digits is 460800, while the sum is 42.

Adding to 20324141441655 its reverse (55614414142302), we get a palindrome (75938555583957).

The spelling of 20324141441655 in words is "twenty trillion, three hundred twenty-four billion, one hundred forty-one million, four hundred forty-one thousand, six hundred fifty-five".