20267744241433 has 16 divisors (see below), whose sum is σ = 21863953742400. Its totient is φ = 18676847448000.

The previous prime is 20267744241421. The next prime is 20267744241439. The reversal of 20267744241433 is 33414244776202.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20267744241433 is a prime.

It is a super-2 number, since 2×20267744241433² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20267744241439) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98481003 + ... + 98686591.

It is an arithmetic number, because the mean of its divisors is an integer number (1366497108900).

Almost surely, 2^{20267744241433} is an apocalyptic number.

It is an amenable number.

20267744241433 is a deficient number, since it is larger than the sum of its proper divisors (1596209500967).

20267744241433 is a wasteful number, since it uses less digits than its factorization.

20267744241433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218472.

The product of its (nonzero) digits is 5419008, while the sum is 49.

The spelling of 20267744241433 in words is "twenty trillion, two hundred sixty-seven billion, seven hundred forty-four million, two hundred forty-one thousand, four hundred thirty-three".