5634686656 has 28 divisors (see below), whose sum is σ = 11183821168. Its totient is φ = 2816716032.

The previous prime is 5634686647. The next prime is 5634686699. The reversal of 5634686656 is 6566864365.

It is a happy number.

It is a super-2 number, since 2×5634686656² = 63499387422608924672, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5634686597 and 5634686606.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 439570 + ... + 452206.

Almost surely, 2^5634686656 is an apocalyptic number.

It is an amenable number.

5634686656 is a deficient number, since it is larger than the sum of its proper divisors (5549134512).

5634686656 is a wasteful number, since it uses less digits than its factorization.

5634686656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19616 (or 19606 counting only the distinct ones).

The product of its digits is 18662400, while the sum is 55.

The square root of 5634686656 is about 75064.5499287114. The cubic root of 5634686656 is about 1779.4669379669.

The spelling of 5634686656 in words is "five billion, six hundred thirty-four million, six hundred eighty-six thousand, six hundred fifty-six".