20154562560341 has 4 divisors (see below), whose sum is σ = 21986795520384. Its totient is φ = 18322329600300.

The previous prime is 20154562560239. The next prime is 20154562560359. The reversal of 20154562560341 is 14306526545102.

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 not a de Polignac number, because 20154562560341 - 2³⁰ = 20153488818517 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20154562560292 and 20154562560301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20154562560841) 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, 916116480005 + ... + 916116480026.

It is an arithmetic number, because the mean of its divisors is an integer number (5496698880096).

Almost surely, 2^{20154562560341} is an apocalyptic number.

It is an amenable number.

20154562560341 is a deficient number, since it is larger than the sum of its proper divisors (1832232960043).

20154562560341 is a wasteful number, since it uses less digits than its factorization.

20154562560341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1832232960042.

The product of its (nonzero) digits is 864000, while the sum is 44.

The spelling of 20154562560341 in words is "twenty trillion, one hundred fifty-four billion, five hundred sixty-two million, five hundred sixty thousand, three hundred forty-one".