10500075685 has 12 divisors (see below), whose sum is σ = 13849687404. Its totient is φ = 7636418240.

The previous prime is 10500075683. The next prime is 10500075763. The reversal of 10500075685 is 58657000501.

10500075685 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 7310763009 + 3189312676 = 85503^2 + 56474^2 .

It is not a de Polignac number, because 10500075685 - 2¹ = 10500075683 is a prime.

It is a super-2 number, since 2×10500075685² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10500075683) 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 11 ways as a sum of consecutive naturals, for example, 8677144 + ... + 8678353.

It is an arithmetic number, because the mean of its divisors is an integer number (1154140617).

Almost surely, 2^10500075685 is an apocalyptic number.

It is an amenable number.

10500075685 is a deficient number, since it is larger than the sum of its proper divisors (3349611719).

10500075685 is a wasteful number, since it uses less digits than its factorization.

10500075685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17355524 (or 17355513 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 37.

The spelling of 10500075685 in words is "ten billion, five hundred million, seventy-five thousand, six hundred eighty-five".