14269974849 has 45 divisors (see below), whose sum is σ = 23105401209. Its totient is φ = 8772922080.

The previous prime is 14269974841. The next prime is 14269974869. The reversal of 14269974849 is 94847996241.

The square root of 14269974849 is 119457.

It is a perfect power (a square), and thus also a powerful number.

14269974849 is a `hidden beast` number, since 1 + 4 + 2 + 69 + 97 + 484 + 9 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1312250625 + 12957724224 = 36225^2 + 113832^2 .

It is not a de Polignac number, because 14269974849 - 2³ = 14269974841 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14269974841) by changing a digit.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 13975959 + ... + 13976979.

Almost surely, 2^14269974849 is an apocalyptic number.

14269974849 is the 119457-th square number.

14269974849 is the 59729-th centered octagonal number.

It is an amenable number.

14269974849 is a deficient number, since it is larger than the sum of its proper divisors (8835426360).

14269974849 is an frugal number, since it uses more digits than its factorization.

14269974849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2080 (or 1037 counting only the distinct ones).

The product of its digits is 31352832, while the sum is 63.

The spelling of 14269974849 in words is "fourteen billion, two hundred sixty-nine million, nine hundred seventy-four thousand, eight hundred forty-nine".