20271417543241 has 8 divisors (see below), whose sum is σ = 21815720327304. Its totient is φ = 18766211032320.

The previous prime is 20271417543217. The next prime is 20271417543271. The reversal of 20271417543241 is 14234571417202.

It can be written as a sum of positive squares in 4 ways, for example, as 660690983241 + 19610726560000 = 812829^2 + 4428400^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20271417543241 - 2¹⁵ = 20271417510473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20271417543271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9774067210 + ... + 9774069283.

It is an arithmetic number, because the mean of its divisors is an integer number (2726965040913).

Almost surely, 2^{20271417543241} is an apocalyptic number.

It is an amenable number.

20271417543241 is a deficient number, since it is larger than the sum of its proper divisors (1544302784063).

20271417543241 is a wasteful number, since it uses less digits than its factorization.

20271417543241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19548136571.

The product of its (nonzero) digits is 376320, while the sum is 43.

The spelling of 20271417543241 in words is "twenty trillion, two hundred seventy-one billion, four hundred seventeen million, five hundred forty-three thousand, two hundred forty-one".