10564000636 has 48 divisors (see below), whose sum is σ = 21880152000. Its totient is φ = 4366591488.

The previous prime is 10564000621. The next prime is 10564000649. The reversal of 10564000636 is 63600046501.

It is a super-2 number, since 2×10564000636² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10564000598 and 10564000607.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 803040 + ... + 816088.

It is an arithmetic number, because the mean of its divisors is an integer number (455836500).

Almost surely, 2^10564000636 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10564000636, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10940076000).

10564000636 is an abundant number, since it is smaller than the sum of its proper divisors (11316151364).

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

10564000636 is a wasteful number, since it uses less digits than its factorization.

10564000636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14086 (or 14084 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

The spelling of 10564000636 in words is "ten billion, five hundred sixty-four million, six hundred thirty-six", and thus it is an aban number.