4573017685345 has 4 divisors (see below), whose sum is σ = 5487621222420. Its totient is φ = 3658414148272.

The previous prime is 4573017685343. The next prime is 4573017685361. The reversal of 4573017685345 is 5435867103754.

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 2597241667216 + 1975776018129 = 1611596^2 + 1405623^2 .

It is a cyclic number.

It is not a de Polignac number, because 4573017685345 - 2¹ = 4573017685343 is a prime.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 4573017685345.

It is not an unprimeable number, because it can be changed into a prime (4573017685343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 457301768530 + ... + 457301768539.

It is an arithmetic number, because the mean of its divisors is an integer number (1371905305605).

Almost surely, 2^{4573017685345} is an apocalyptic number.

It is an amenable number.

4573017685345 is a deficient number, since it is larger than the sum of its proper divisors (914603537075).

4573017685345 is an equidigital number, since it uses as much as digits as its factorization.

4573017685345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 914603537074.

The product of its (nonzero) digits is 42336000, while the sum is 58.

The spelling of 4573017685345 in words is "four trillion, five hundred seventy-three billion, seventeen million, six hundred eighty-five thousand, three hundred forty-five".