10644316850 has 48 divisors (see below), whose sum is σ = 20188707840. Its totient is φ = 4174190400.

The previous prime is 10644316799. The next prime is 10644316871. The reversal of 10644316850 is 5861344601.

It is a super-2 number, since 2×10644316850² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1125140 + ... + 1134560.

It is an arithmetic number, because the mean of its divisors is an integer number (420598080).

Almost surely, 2^10644316850 is an apocalyptic number.

10644316850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10644316850 is a deficient number, since it is larger than the sum of its proper divisors (9544390990).

10644316850 is a wasteful number, since it uses less digits than its factorization.

10644316850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9875 (or 9870 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 38.

The spelling of 10644316850 in words is "ten billion, six hundred forty-four million, three hundred sixteen thousand, eight hundred fifty".