5636538430 has 16 divisors (see below), whose sum is σ = 10178189424. Its totient is φ = 2247410880.

The previous prime is 5636538337. The next prime is 5636538437. The reversal of 5636538430 is 348356365.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5636538437) 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 7 ways as a sum of consecutive naturals, for example, 897276 + ... + 903535.

It is an arithmetic number, because the mean of its divisors is an integer number (636136839).

Almost surely, 2^5636538430 is an apocalyptic number.

5636538430 is a deficient number, since it is larger than the sum of its proper divisors (4541650994).

5636538430 is a wasteful number, since it uses less digits than its factorization.

5636538430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1801131.

The product of its (nonzero) digits is 777600, while the sum is 43.

The square root of 5636538430 is about 75076.8834595576. The cubic root of 5636538430 is about 1779.6618502962.

The spelling of 5636538430 in words is "five billion, six hundred thirty-six million, five hundred thirty-eight thousand, four hundred thirty".