20344650404063 has 8 divisors (see below), whose sum is σ = 20678467974000. Its totient is φ = 20010842470080.

The previous prime is 20344650404051. The next prime is 20344650404069. The reversal of 20344650404063 is 36040405644302.

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 20344650404063 - 2¹² = 20344650399967 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20344650404063.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20344650404069) 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, 1911356 + ... + 6659022.

It is an arithmetic number, because the mean of its divisors is an integer number (2584808496750).

Almost surely, 2^{20344650404063} is an apocalyptic number.

20344650404063 is a deficient number, since it is larger than the sum of its proper divisors (333817569937).

20344650404063 is an equidigital number, since it uses as much as digits as its factorization.

20344650404063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4817977.

The product of its (nonzero) digits is 829440, while the sum is 41.

The spelling of 20344650404063 in words is "twenty trillion, three hundred forty-four billion, six hundred fifty million, four hundred four thousand, sixty-three".