20059173001773 has 20 divisors (see below), whose sum is σ = 29965441244508. Its totient is φ = 13372557166080.

The previous prime is 20059173001733. The next prime is 20059173001789. The reversal of 20059173001773 is 37710037195002.

20059173001773 is a `hidden beast` number, since 20 + 0 + 591 + 7 + 30 + 0 + 1 + 7 + 7 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2910480356169 + 17148692645604 = 1706013^2 + 4141098^2 .

It is not a de Polignac number, because 20059173001773 - 2⁹ = 20059173001261 is a prime.

It is a super-2 number, since 2×20059173001773² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20059173001723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2836963 + ... + 6940223.

Almost surely, 2^{20059173001773} is an apocalyptic number.

It is an amenable number.

20059173001773 is a deficient number, since it is larger than the sum of its proper divisors (9906268242735).

20059173001773 is an equidigital number, since it uses as much as digits as its factorization.

20059173001773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4163626 (or 4163617 counting only the distinct ones).

The product of its (nonzero) digits is 277830, while the sum is 45.

The spelling of 20059173001773 in words is "twenty trillion, fifty-nine billion, one hundred seventy-three million, one thousand, seven hundred seventy-three".