20343166127663 has 16 divisors (see below), whose sum is σ = 22219695107424. Its totient is φ = 18551547970560.

The previous prime is 20343166127651. The next prime is 20343166127671. The reversal of 20343166127663 is 36672166134302.

It is not a de Polignac number, because 20343166127663 - 2¹⁰ = 20343166126639 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20343166127633) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 146328470 + ... + 146467427.

It is an arithmetic number, because the mean of its divisors is an integer number (1388730944214).

Almost surely, 2^{20343166127663} is an apocalyptic number.

20343166127663 is a deficient number, since it is larger than the sum of its proper divisors (1876528979761).

20343166127663 is a wasteful number, since it uses less digits than its factorization.

20343166127663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292796042.

The product of its (nonzero) digits is 3919104, while the sum is 50.

The spelling of 20343166127663 in words is "twenty trillion, three hundred forty-three billion, one hundred sixty-six million, one hundred twenty-seven thousand, six hundred sixty-three".