20264244466841 has 4 divisors (see below), whose sum is σ = 20272691424000. Its totient is φ = 20255797509684.

The previous prime is 20264244466831. The next prime is 20264244466859. The reversal of 20264244466841 is 14866444246202.

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 20264244466841 - 2²² = 20264240272537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20264244466831) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4223474981 + ... + 4223479778.

It is an arithmetic number, because the mean of its divisors is an integer number (5068172856000).

Almost surely, 2^{20264244466841} is an apocalyptic number.

It is an amenable number.

20264244466841 is a deficient number, since it is larger than the sum of its proper divisors (8446957159).

20264244466841 is an equidigital number, since it uses as much as digits as its factorization.

20264244466841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8446957158.

The product of its (nonzero) digits is 14155776, while the sum is 53.

The spelling of 20264244466841 in words is "twenty trillion, two hundred sixty-four billion, two hundred forty-four million, four hundred sixty-six thousand, eight hundred forty-one".