2648117117 has 4 divisors (see below), whose sum is σ = 2709701280. Its totient is φ = 2586532956.

The previous prime is 2648117089. The next prime is 2648117141. The reversal of 2648117117 is 7117118462.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2648117117 - 2⁶ = 2648117053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2648117617) 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, 30792017 + ... + 30792102.

It is an arithmetic number, because the mean of its divisors is an integer number (677425320).

Almost surely, 2^2648117117 is an apocalyptic number.

It is an amenable number.

2648117117 is a deficient number, since it is larger than the sum of its proper divisors (61584163).

2648117117 is an equidigital number, since it uses as much as digits as its factorization.

2648117117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61584162.

The product of its digits is 18816, while the sum is 38.

The square root of 2648117117 is about 51459.8592788593. The cubic root of 2648117117 is about 1383.4996794138.

The spelling of 2648117117 in words is "two billion, six hundred forty-eight million, one hundred seventeen thousand, one hundred seventeen".