2648422671 has 4 divisors (see below), whose sum is σ = 3531230232. Its totient is φ = 1765615112.

The previous prime is 2648422669. The next prime is 2648422703. The reversal of 2648422671 is 1762248462.

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 2648422671 - 2¹ = 2648422669 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2648422661) 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, 441403776 + ... + 441403781.

It is an arithmetic number, because the mean of its divisors is an integer number (882807558).

Almost surely, 2^2648422671 is an apocalyptic number.

2648422671 is a deficient number, since it is larger than the sum of its proper divisors (882807561).

2648422671 is an equidigital number, since it uses as much as digits as its factorization.

2648422671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 882807560.

The product of its digits is 258048, while the sum is 42.

The square root of 2648422671 is about 51462.8280509340. The cubic root of 2648422671 is about 1383.5528892461.

The spelling of 2648422671 in words is "two billion, six hundred forty-eight million, four hundred twenty-two thousand, six hundred seventy-one".