10825785665613 has 24 divisors (see below), whose sum is σ = 16543813572000. Its totient is φ = 6802630992864.

The previous prime is 10825785665593. The next prime is 10825785665659. The reversal of 10825785665613 is 31656658752801.

10825785665613 is a `hidden beast` number, since 1 + 0 + 8 + 2 + 5 + 7 + 8 + 5 + 6 + 6 + 5 + 613 = 666.

10825785665613 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10825785665613 - 2⁵ = 10825785665581 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10825785665213) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 160648263 + ... + 160715636.

It is an arithmetic number, because the mean of its divisors is an integer number (689325565500).

Almost surely, 2^{10825785665613} is an apocalyptic number.

It is an amenable number.

10825785665613 is a deficient number, since it is larger than the sum of its proper divisors (5718027906387).

10825785665613 is a wasteful number, since it uses less digits than its factorization.

10825785665613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321364121 (or 321364118 counting only the distinct ones).

The product of its (nonzero) digits is 72576000, while the sum is 63.

The spelling of 10825785665613 in words is "ten trillion, eight hundred twenty-five billion, seven hundred eighty-five million, six hundred sixty-five thousand, six hundred thirteen".