14170218049 has 4 divisors (see below), whose sum is σ = 15260234836. Its totient is φ = 13080201264.

The previous prime is 14170218011. The next prime is 14170218053. The reversal of 14170218049 is 94081207141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 94081207141 = 23 ⋅4090487267.

It can be written as a sum of positive squares in 2 ways, for example, as 2793862449 + 11376355600 = 52857^2 + 106660^2 .

It is not a de Polignac number, because 14170218049 - 2⁷ = 14170217921 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14170217999 and 14170218017.

It is not an unprimeable number, because it can be changed into a prime (14170288049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 545008374 + ... + 545008399.

It is an arithmetic number, because the mean of its divisors is an integer number (3815058709).

Almost surely, 2^14170218049 is an apocalyptic number.

It is an amenable number.

14170218049 is a deficient number, since it is larger than the sum of its proper divisors (1090016787).

14170218049 is a wasteful number, since it uses less digits than its factorization.

14170218049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1090016786.

The product of its (nonzero) digits is 16128, while the sum is 37.

The spelling of 14170218049 in words is "fourteen billion, one hundred seventy million, two hundred eighteen thousand, forty-nine".