10635643056 has 20 divisors (see below), whose sum is σ = 27475411352. Its totient is φ = 3545214336.

The previous prime is 10635643027. The next prime is 10635643103. The reversal of 10635643056 is 65034653601.

It is a happy number.

10635643056 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×10635643056² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110787901 + ... + 110787996.

Almost surely, 2^10635643056 is an apocalyptic number.

10635643056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

10635643056 is an abundant number, since it is smaller than the sum of its proper divisors (16839768296).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10635643056 is a wasteful number, since it uses less digits than its factorization.

10635643056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221575908 (or 221575902 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 39.

The spelling of 10635643056 in words is "ten billion, six hundred thirty-five million, six hundred forty-three thousand, fifty-six".