4536065421473 has 8 divisors (see below), whose sum is σ = 4536968783976. Its totient is φ = 4535162166400.

The previous prime is 4536065421449. The next prime is 4536065421487. The reversal of 4536065421473 is 3741245606354.

It can be written as a sum of positive squares in 4 ways, for example, as 419090506384 + 4116974915089 = 647372^2 + 2029033^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 4536065421473 - 2²² = 4536061227169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4536065421413) 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 7 ways as a sum of consecutive naturals, for example, 194393915 + ... + 194417247.

It is an arithmetic number, because the mean of its divisors is an integer number (567121097997).

Almost surely, 2^{4536065421473} is an apocalyptic number.

It is an amenable number.

4536065421473 is a deficient number, since it is larger than the sum of its proper divisors (903362503).

4536065421473 is a wasteful number, since it uses less digits than its factorization.

4536065421473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53715.

The product of its (nonzero) digits is 7257600, while the sum is 50.

The spelling of 4536065421473 in words is "four trillion, five hundred thirty-six billion, sixty-five million, four hundred twenty-one thousand, four hundred seventy-three".