20344650601063 has 2 divisors, whose sum is σ = 20344650601064. Its totient is φ = 20344650601062.

The previous prime is 20344650601039. The next prime is 20344650601159. The reversal of 20344650601063 is 36010605644302.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20344650601063 - 2⁵ = 20344650601031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20344650601003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10172325300531 + 10172325300532.

It is an arithmetic number, because the mean of its divisors is an integer number (10172325300532).

Almost surely, 2^{20344650601063} is an apocalyptic number.

20344650601063 is a deficient number, since it is larger than the sum of its proper divisors (1).

20344650601063 is an equidigital number, since it uses as much as digits as its factorization.

20344650601063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 311040, while the sum is 40.

The spelling of 20344650601063 in words is "twenty trillion, three hundred forty-four billion, six hundred fifty million, six hundred one thousand, sixty-three".