10500075686 has 4 divisors (see below), whose sum is σ = 15750113532. Its totient is φ = 5250037842.

The previous prime is 10500075683. The next prime is 10500075763. The reversal of 10500075686 is 68657000501.

It is a happy number.

10500075686 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×10500075686² (a number of 21 digits) contains 22 as substring.

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 as a sum of consecutive naturals, namely, 2625018920 + ... + 2625018923.

It is an arithmetic number, because the mean of its divisors is an integer number (3937528383).

Almost surely, 2^10500075686 is an apocalyptic number.

10500075686 is a deficient number, since it is larger than the sum of its proper divisors (5250037846).

10500075686 is an equidigital number, since it uses as much as digits as its factorization.

10500075686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5250037845.

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

The spelling of 10500075686 in words is "ten billion, five hundred million, seventy-five thousand, six hundred eighty-six".