10385435826 has 24 divisors (see below), whose sum is σ = 22503918060. Its totient is φ = 3461482656.

The previous prime is 10385435791. The next prime is 10385435843. The reversal of 10385435826 is 62853458301.

10385435826 is a `hidden beast` number, since 1 + 0 + 38 + 543 + 58 + 26 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 10261892601 + 123543225 = 101301^2 + 11115^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 234760 + ... + 275468.

Almost surely, 2^10385435826 is an apocalyptic number.

10385435826 is an abundant number, since it is smaller than the sum of its proper divisors (12118482234).

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

10385435826 is a wasteful number, since it uses less digits than its factorization.

10385435826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54890 (or 54887 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 45.

The spelling of 10385435826 in words is "ten billion, three hundred eighty-five million, four hundred thirty-five thousand, eight hundred twenty-six".