20344652420033 has 4 divisors (see below), whose sum is σ = 20344661557248. Its totient is φ = 20344643282820.

The previous prime is 20344652420023. The next prime is 20344652420039. The reversal of 20344652420033 is 33002425644302.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 20344652420033 - 2¹⁶ = 20344652354497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20344652420039) 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, 1194848 + ... + 6489758.

It is an arithmetic number, because the mean of its divisors is an integer number (5086165389312).

Almost surely, 2^{20344652420033} is an apocalyptic number.

It is an amenable number.

20344652420033 is a deficient number, since it is larger than the sum of its proper divisors (9137215).

20344652420033 is an equidigital number, since it uses as much as digits as its factorization.

20344652420033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9137214.

The product of its (nonzero) digits is 414720, while the sum is 38.

The spelling of 20344652420033 in words is "twenty trillion, three hundred forty-four billion, six hundred fifty-two million, four hundred twenty thousand, thirty-three".