4568102585345 has 32 divisors (see below), whose sum is σ = 6466192377120. Its totient is φ = 3065454120960.

The previous prime is 4568102585341. The next prime is 4568102585351. The reversal of 4568102585345 is 5435852018654.

It is a happy number.

It is a Cunningham number, because it is equal to 2137312²+1.

It can be written as a sum of positive squares in 16 ways, for example, as 2172702532081 + 2395400053264 = 1474009^2 + 1547708^2 .

It is not a de Polignac number, because 4568102585345 - 2² = 4568102585341 is a prime.

It is a super-2 number, since 2×4568102585345² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4568102585341) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 71244326 + ... + 71308415.

It is an arithmetic number, because the mean of its divisors is an integer number (202068511785).

Almost surely, 2^{4568102585345} is an apocalyptic number.

It is an amenable number.

4568102585345 is a deficient number, since it is larger than the sum of its proper divisors (1898089791775).

4568102585345 is a wasteful number, since it uses less digits than its factorization.

4568102585345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142552805.

The product of its (nonzero) digits is 23040000, while the sum is 56.

The spelling of 4568102585345 in words is "four trillion, five hundred sixty-eight billion, one hundred two million, five hundred eighty-five thousand, three hundred forty-five".