4536065421323 has 16 divisors (see below), whose sum is σ = 4627486126080. Its totient is φ = 4445501476416.

The previous prime is 4536065421313. The next prime is 4536065421347. The reversal of 4536065421323 is 3231245606354.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 4536065421323 - 2¹⁴ = 4536065404939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4536065421313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 163489190 + ... + 163516932.

It is an arithmetic number, because the mean of its divisors is an integer number (289217882880).

Almost surely, 2^{4536065421323} is an apocalyptic number.

4536065421323 is a deficient number, since it is larger than the sum of its proper divisors (91420704757).

4536065421323 is a wasteful number, since it uses less digits than its factorization.

4536065421323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43066.

The product of its (nonzero) digits is 1555200, while the sum is 44.

The spelling of 4536065421323 in words is "four trillion, five hundred thirty-six billion, sixty-five million, four hundred twenty-one thousand, three hundred twenty-three".