671044530224045 has 8 divisors (see below), whose sum is σ = 805253720190360. Its totient is φ = 536835434898240.

The previous prime is 671044530224039. The next prime is 671044530224113. The reversal of 671044530224045 is 540422035440176.

It can be written as a sum of positive squares in 4 ways, for example, as 82550980263049 + 588493549960996 = 9085757^2 + 24258886^2 .

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

It is not a de Polignac number, because 671044530224045 - 2¹⁰ = 671044530223021 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6993866 + ... + 37296155.

It is an arithmetic number, because the mean of its divisors is an integer number (100656715023795).

Almost surely, 2^{671044530224045} is an apocalyptic number.

It is an amenable number.

671044530224045 is a deficient number, since it is larger than the sum of its proper divisors (134209189966315).

671044530224045 is a wasteful number, since it uses less digits than its factorization.

671044530224045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47320255.

The product of its (nonzero) digits is 3225600, while the sum is 47.

The spelling of 671044530224045 in words is "six hundred seventy-one trillion, forty-four billion, five hundred thirty million, two hundred twenty-four thousand, forty-five".