20363617234173 has 8 divisors (see below), whose sum is σ = 27415096341568. Its totient is φ = 13443941474784.

The previous prime is 20363617234159. The next prime is 20363617234183. The reversal of 20363617234173 is 37143271636302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20363617234173 - 2¹⁰ = 20363617233149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20363617234133) 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, 32950836640 + ... + 32950837257.

It is an arithmetic number, because the mean of its divisors is an integer number (3426887042696).

Almost surely, 2^{20363617234173} is an apocalyptic number.

It is an amenable number.

20363617234173 is a deficient number, since it is larger than the sum of its proper divisors (7051479107395).

20363617234173 is a wasteful number, since it uses less digits than its factorization.

20363617234173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65901674003.

The product of its (nonzero) digits is 2286144, while the sum is 48.

The spelling of 20363617234173 in words is "twenty trillion, three hundred sixty-three billion, six hundred seventeen million, two hundred thirty-four thousand, one hundred seventy-three".