5636668245 has 32 divisors (see below), whose sum is σ = 9974923392. Its totient is φ = 2699972352.

The previous prime is 5636668237. The next prime is 5636668253. The reversal of 5636668245 is 5428666365.

It is an interprime number because it is at equal distance from previous prime (5636668237) and next prime (5636668253).

It is not a de Polignac number, because 5636668245 - 2³ = 5636668237 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 383407 + ... + 397836.

It is an arithmetic number, because the mean of its divisors is an integer number (311716356).

Almost surely, 2^5636668245 is an apocalyptic number.

It is an amenable number.

5636668245 is a deficient number, since it is larger than the sum of its proper divisors (4338255147).

5636668245 is a wasteful number, since it uses less digits than its factorization.

5636668245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 781301.

The product of its digits is 6220800, while the sum is 51.

The square root of 5636668245 is about 75077.7480016549. The cubic root of 5636668245 is about 1779.6755126430.

The spelling of 5636668245 in words is "five billion, six hundred thirty-six million, six hundred sixty-eight thousand, two hundred forty-five".