14942850109 has 6 divisors (see below), whose sum is σ = 16424785790. Its totient is φ = 13584409080.

The previous prime is 14942850089. The next prime is 14942850193. The reversal of 14942850109 is 90105824941.

It can be written as a sum of positive squares in only one way, i.e., 14702290009 + 240560100 = 121253^2 + 15510^2 .

It is not a de Polignac number, because 14942850109 - 2¹⁷ = 14942719037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14942850509) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 61747194 + ... + 61747435.

Almost surely, 2^14942850109 is an apocalyptic number.

It is an amenable number.

14942850109 is a deficient number, since it is larger than the sum of its proper divisors (1481935681).

14942850109 is a wasteful number, since it uses less digits than its factorization.

14942850109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123494651 (or 123494640 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 43.

The spelling of 14942850109 in words is "fourteen billion, nine hundred forty-two million, eight hundred fifty thousand, one hundred nine".