1648716113 has 24 divisors (see below), whose sum is σ = 1856339520. Its totient is φ = 1462744800.

The previous prime is 1648716109. The next prime is 1648716131. The reversal of 1648716113 is 3116178461.

It is not a de Polignac number, because 1648716113 - 2² = 1648716109 is a prime.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1648716143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1025156 + ... + 1026762.

It is an arithmetic number, because the mean of its divisors is an integer number (77347480).

Almost surely, 2^1648716113 is an apocalyptic number.

It is an amenable number.

1648716113 is a deficient number, since it is larger than the sum of its proper divisors (207623407).

1648716113 is a wasteful number, since it uses less digits than its factorization.

1648716113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1829 (or 1818 counting only the distinct ones).

The product of its digits is 24192, while the sum is 38.

The square root of 1648716113 is about 40604.3853912358. The cubic root of 1648716113 is about 1181.3591809798.

The spelling of 1648716113 in words is "one billion, six hundred forty-eight million, seven hundred sixteen thousand, one hundred thirteen".