36573422017445 has 4 divisors (see below), whose sum is σ = 43888106420940. Its totient is φ = 29258737613952.

The previous prime is 36573422017423. The next prime is 36573422017507. The reversal of 36573422017445 is 54471022437563.

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

It can be written as a sum of positive squares in 2 ways, for example, as 10521472917124 + 26051949100321 = 3243682^2 + 5104111^2 .

It is a cyclic number.

It is not a de Polignac number, because 36573422017445 - 2²⁰ = 36573420968869 is a prime.

It is a super-2 number, since 2×36573422017445² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3657342201740 + ... + 3657342201749.

It is an arithmetic number, because the mean of its divisors is an integer number (10972026605235).

Almost surely, 2^{36573422017445} is an apocalyptic number.

It is an amenable number.

36573422017445 is a deficient number, since it is larger than the sum of its proper divisors (7314684403495).

36573422017445 is an equidigital number, since it uses as much as digits as its factorization.

36573422017445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7314684403494.

The product of its (nonzero) digits is 16934400, while the sum is 53.

The spelling of 36573422017445 in words is "thirty-six trillion, five hundred seventy-three billion, four hundred twenty-two million, seventeen thousand, four hundred forty-five".