10185705236 has 12 divisors (see below), whose sum is σ = 20371410528. Its totient is φ = 4365302232.

The previous prime is 10185705203. The next prime is 10185705239. The reversal of 10185705236 is 63250758101.

10185705236 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

10185705236 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 10185705236.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10185705239) by changing a digit.

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, 181887566 + ... + 181887621.

It is an arithmetic number, because the mean of its divisors is an integer number (1697617544).

Almost surely, 2^10185705236 is an apocalyptic number.

It is an amenable number.

10185705236 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

10185705236 is a wasteful number, since it uses less digits than its factorization.

10185705236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363775198 (or 363775196 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 38.

The spelling of 10185705236 in words is "ten billion, one hundred eighty-five million, seven hundred five thousand, two hundred thirty-six".