20364352717127 has 2 divisors, whose sum is σ = 20364352717128. Its totient is φ = 20364352717126.

The previous prime is 20364352717099. The next prime is 20364352717201. The reversal of 20364352717127 is 72171725346302.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20364352717127 - 2²² = 20364348522823 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20364355717127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10182176358563 + 10182176358564.

It is an arithmetic number, because the mean of its divisors is an integer number (10182176358564).

Almost surely, 2^{20364352717127} is an apocalyptic number.

20364352717127 is a deficient number, since it is larger than the sum of its proper divisors (1).

20364352717127 is an equidigital number, since it uses as much as digits as its factorization.

20364352717127 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2963520, while the sum is 50.

The spelling of 20364352717127 in words is "twenty trillion, three hundred sixty-four billion, three hundred fifty-two million, seven hundred seventeen thousand, one hundred twenty-seven".