4568998653 has 12 divisors (see below), whose sum is σ = 6603854400. Its totient is φ = 3044065416.

The previous prime is 4568998649. The next prime is 4568998673. The reversal of 4568998653 is 3568998654.

4568998653 is a `hidden beast` number, since 4 + 568 + 9 + 9 + 8 + 65 + 3 = 666.

It is not a de Polignac number, because 4568998653 - 2² = 4568998649 is a prime.

It is a super-2 number, since 2×4568998653² = 41751497382231628818, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4568998673) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 146103 + ... + 174596.

It is an arithmetic number, because the mean of its divisors is an integer number (550321200).

Almost surely, 2^4568998653 is an apocalyptic number.

It is an amenable number.

4568998653 is a deficient number, since it is larger than the sum of its proper divisors (2034855747).

4568998653 is a wasteful number, since it uses less digits than its factorization.

4568998653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322288 (or 322285 counting only the distinct ones).

The product of its digits is 55987200, while the sum is 63.

The square root of 4568998653 is about 67594.3685006377. The cubic root of 4568998653 is about 1659.3589547088.

Subtracting from 4568998653 its reverse (3568998654), we obtain a palindrome (999999999).

The spelling of 4568998653 in words is "four billion, five hundred sixty-eight million, nine hundred ninety-eight thousand, six hundred fifty-three".