5634809636 has 36 divisors (see below), whose sum is σ = 10094350476. Its totient is φ = 2752028160.

The previous prime is 5634809633. The next prime is 5634809657. The reversal of 5634809636 is 6369084365.

It can be written as a sum of positive squares in 2 ways, for example, as 1731059236 + 3903750400 = 41606^2 + 62480^2 .

It is not an unprimeable number, because it can be changed into a prime (5634809633) 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 11 ways as a sum of consecutive naturals, for example, 2277296 + ... + 2279768.

Almost surely, 2^5634809636 is an apocalyptic number.

It is an amenable number.

5634809636 is a deficient number, since it is larger than the sum of its proper divisors (4459540840).

5634809636 is a wasteful number, since it uses less digits than its factorization.

5634809636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2732 (or 2659 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 50.

The square root of 5634809636 is about 75065.3690858841. The cubic root of 5634809636 is about 1779.4798838067.

The spelling of 5634809636 in words is "five billion, six hundred thirty-four million, eight hundred nine thousand, six hundred thirty-six".