2068558603 has 16 divisors (see below), whose sum is σ = 2181780000. Its totient is φ = 1958406912.

The previous prime is 2068558573. The next prime is 2068558627. The reversal of 2068558603 is 3068558602.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2068558603 - 2²⁵ = 2035004171 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2068558603.

It is not an unprimeable number, because it can be changed into a prime (2068558643) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 442623 + ... + 447271.

It is an arithmetic number, because the mean of its divisors is an integer number (136361250).

Almost surely, 2^2068558603 is an apocalyptic number.

2068558603 is a deficient number, since it is larger than the sum of its proper divisors (113221397).

2068558603 is a wasteful number, since it uses less digits than its factorization.

2068558603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4974.

The product of its (nonzero) digits is 345600, while the sum is 43.

The square root of 2068558603 is about 45481.4094218726. The cubic root of 2068558603 is about 1274.1560177430.

Subtracting 2068558603 from its reverse (3068558602), we obtain a palindrome (999999999).

The spelling of 2068558603 in words is "two billion, sixty-eight million, five hundred fifty-eight thousand, six hundred three".