14683785161 has 4 divisors (see below), whose sum is σ = 14706000324. Its totient is φ = 14661570000.

The previous prime is 14683785131. The next prime is 14683785187. The reversal of 14683785161 is 16158738641.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 5597882761 + 9085902400 = 74819^2 + 95320^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14683785161 is a prime.

It is a super-2 number, since 2×14683785161² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14683785131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11106590 + ... + 11107911.

It is an arithmetic number, because the mean of its divisors is an integer number (3676500081).

Almost surely, 2^14683785161 is an apocalyptic number.

It is an amenable number.

14683785161 is a deficient number, since it is larger than the sum of its proper divisors (22215163).

14683785161 is an equidigital number, since it uses as much as digits as its factorization.

14683785161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22215162.

The product of its digits is 967680, while the sum is 50.

The spelling of 14683785161 in words is "fourteen billion, six hundred eighty-three million, seven hundred eighty-five thousand, one hundred sixty-one".