20934474533441 has 8 divisors (see below), whose sum is σ = 24696891615744. Its totient is φ = 17365001916960.

The previous prime is 20934474533417. The next prime is 20934474533473. The reversal of 20934474533441 is 14433547443902.

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

It is not a de Polignac number, because 20934474533441 - 2¹⁰ = 20934474532417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20934474533491) 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, 48236116220 + ... + 48236116653.

It is an arithmetic number, because the mean of its divisors is an integer number (3087111451968).

Almost surely, 2^{20934474533441} is an apocalyptic number.

It is an amenable number.

20934474533441 is a deficient number, since it is larger than the sum of its proper divisors (3762417082303).

20934474533441 is an equidigital number, since it uses as much as digits as its factorization.

20934474533441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96472232911.

The product of its (nonzero) digits is 17418240, while the sum is 53.

The spelling of 20934474533441 in words is "twenty trillion, nine hundred thirty-four billion, four hundred seventy-four million, five hundred thirty-three thousand, four hundred forty-one".