20324061660241 has 4 divisors (see below), whose sum is σ = 20326786438000. Its totient is φ = 20321336882484.

The previous prime is 20324061660137. The next prime is 20324061660269. The reversal of 20324061660241 is 14206616042302.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 20324061660241 - 2²⁵ = 20324028105809 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20324061660241.

It is not an unprimeable number, because it can be changed into a prime (20324061660041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1362377691 + ... + 1362392608.

It is an arithmetic number, because the mean of its divisors is an integer number (5081696609500).

Almost surely, 2^{20324061660241} is an apocalyptic number.

It is an amenable number.

20324061660241 is a deficient number, since it is larger than the sum of its proper divisors (2724777759).

20324061660241 is an equidigital number, since it uses as much as digits as its factorization.

20324061660241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2724777758.

The product of its (nonzero) digits is 82944, while the sum is 37.

The spelling of 20324061660241 in words is "twenty trillion, three hundred twenty-four billion, sixty-one million, six hundred sixty thousand, two hundred forty-one".