2646648622 has 8 divisors (see below), whose sum is σ = 4098036672. Its totient is φ = 1280636400.

The previous prime is 2646648607. The next prime is 2646648623. The reversal of 2646648622 is 2268466462.

2646648622 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2646648623) 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, 21343879 + ... + 21344002.

It is an arithmetic number, because the mean of its divisors is an integer number (512254584).

Almost surely, 2^2646648622 is an apocalyptic number.

2646648622 is a deficient number, since it is larger than the sum of its proper divisors (1451388050).

2646648622 is a wasteful number, since it uses less digits than its factorization.

2646648622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42687914.

The product of its digits is 1327104, while the sum is 46.

The square root of 2646648622 is about 51445.5889459923. The cubic root of 2646648622 is about 1383.2438954063.

The spelling of 2646648622 in words is "two billion, six hundred forty-six million, six hundred forty-eight thousand, six hundred twenty-two".