10636895321 has 24 divisors (see below), whose sum is σ = 11665780056. Its totient is φ = 9693465600.

The previous prime is 10636895279. The next prime is 10636895323. The reversal of 10636895321 is 12359863601.

10636895321 = 20214² + 20215² + ... + 20239².

It can be written as a sum of positive squares in 12 ways, for example, as 8274449296 + 2362446025 = 90964^2 + 48605^2 .

It is a de Polignac number, because none of the positive numbers 2^k-10636895321 is a prime.

It is a super-4 number, since 4×10636895321⁴ (a number of 41 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10636895323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5594471 + ... + 5596371.

It is an arithmetic number, because the mean of its divisors is an integer number (486074169).

Almost surely, 2^10636895321 is an apocalyptic number.

It is an amenable number.

10636895321 is a deficient number, since it is larger than the sum of its proper divisors (1028884735).

10636895321 is a wasteful number, since it uses less digits than its factorization.

10636895321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2333 (or 2320 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 44.

The spelling of 10636895321 in words is "ten billion, six hundred thirty-six million, eight hundred ninety-five thousand, three hundred twenty-one".