1718834049 has 12 divisors (see below), whose sum is σ = 2483704912. Its totient is φ = 1145453400.

The previous prime is 1718834023. The next prime is 1718834081. The reversal of 1718834049 is 9404388171.

It is a happy number.

It is not a de Polignac number, because 1718834049 - 2⁵ = 1718834017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1718833995 and 1718834013.

It is not an unprimeable number, because it can be changed into a prime (1718834749) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10387 + ... + 59544.

Almost surely, 2^1718834049 is an apocalyptic number.

It is an amenable number.

1718834049 is a deficient number, since it is larger than the sum of its proper divisors (764870863).

1718834049 is a wasteful number, since it uses less digits than its factorization.

1718834049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72668 (or 72665 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 45.

The square root of 1718834049 is about 41458.8235361304. The cubic root of 1718834049 is about 1197.8744894770.

The spelling of 1718834049 in words is "one billion, seven hundred eighteen million, eight hundred thirty-four thousand, forty-nine".