2648086679 has 4 divisors (see below), whose sum is σ = 3026384784. Its totient is φ = 2269788576.

The previous prime is 2648086663. The next prime is 2648086699. The reversal of 2648086679 is 9766808462.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2648086679 - 2⁴ = 2648086663 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 (2648086699) 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, 189149042 + ... + 189149055.

It is an arithmetic number, because the mean of its divisors is an integer number (756596196).

Almost surely, 2^2648086679 is an apocalyptic number.

2648086679 is a deficient number, since it is larger than the sum of its proper divisors (378298105).

2648086679 is an equidigital number, since it uses as much as digits as its factorization.

2648086679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378298104.

The product of its (nonzero) digits is 6967296, while the sum is 56.

The square root of 2648086679 is about 51459.5635329333. The cubic root of 2648086679 is about 1383.4943786507.

The spelling of 2648086679 in words is "two billion, six hundred forty-eight million, eighty-six thousand, six hundred seventy-nine".