14257717049 has 16 divisors (see below), whose sum is σ = 14689893120. Its totient is φ = 13832881920.

The previous prime is 14257717027. The next prime is 14257717051. The reversal of 14257717049 is 94071775241.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14257717049 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14257716994 and 14257717012.

It is not an unprimeable number, because it can be changed into a prime (14257711049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2288759 + ... + 2294979.

It is an arithmetic number, because the mean of its divisors is an integer number (918118320).

Almost surely, 2^14257717049 is an apocalyptic number.

It is an amenable number.

14257717049 is a deficient number, since it is larger than the sum of its proper divisors (432176071).

14257717049 is an equidigital number, since it uses as much as digits as its factorization.

14257717049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6800.

The product of its (nonzero) digits is 493920, while the sum is 47.

The spelling of 14257717049 in words is "fourteen billion, two hundred fifty-seven million, seven hundred seventeen thousand, forty-nine".