20165042014363 has 4 divisors (see below), whose sum is σ = 20233864683648. Its totient is φ = 20096219345080.

The previous prime is 20165042014349. The next prime is 20165042014457. The reversal of 20165042014363 is 36341024056102.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20165042014363 - 2²⁹ = 20164505143451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20165042014303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34411334203 + ... + 34411334788.

It is an arithmetic number, because the mean of its divisors is an integer number (5058466170912).

Almost surely, 2^{20165042014363} is an apocalyptic number.

20165042014363 is a deficient number, since it is larger than the sum of its proper divisors (68822669285).

20165042014363 is an equidigital number, since it uses as much as digits as its factorization.

20165042014363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68822669284.

The product of its (nonzero) digits is 103680, while the sum is 37.

The spelling of 20165042014363 in words is "twenty trillion, one hundred sixty-five billion, forty-two million, fourteen thousand, three hundred sixty-three".