10166324785 has 8 divisors (see below), whose sum is σ = 12917212776. Its totient is φ = 7654644480.

The previous prime is 10166324761. The next prime is 10166324789. The reversal of 10166324785 is 58742366101.

It can be written as a sum of positive squares in 4 ways, for example, as 380367009 + 9785957776 = 19503^2 + 98924^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10166324785 - 2⁷ = 10166324657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10166324789) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59801826 + ... + 59801995.

It is an arithmetic number, because the mean of its divisors is an integer number (1614651597).

Almost surely, 2^10166324785 is an apocalyptic number.

It is an amenable number.

10166324785 is a deficient number, since it is larger than the sum of its proper divisors (2750887991).

10166324785 is a wasteful number, since it uses less digits than its factorization.

10166324785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119603843.

The product of its (nonzero) digits is 241920, while the sum is 43.

The spelling of 10166324785 in words is "ten billion, one hundred sixty-six million, three hundred twenty-four thousand, seven hundred eighty-five".