5648668464 has 40 divisors (see below), whose sum is σ = 14595127360. Its totient is φ = 1882536768.

The previous prime is 5648668451. The next prime is 5648668483. The reversal of 5648668464 is 4648668465.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 428727 + ... + 441705.

It is an arithmetic number, because the mean of its divisors is an integer number (364878184).

Almost surely, 2^5648668464 is an apocalyptic number.

It is an amenable number.

5648668464 is an abundant number, since it is smaller than the sum of its proper divisors (8946458896).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5648668464 is a wasteful number, since it uses less digits than its factorization.

5648668464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22057 (or 22051 counting only the distinct ones).

The product of its digits is 26542080, while the sum is 57.

The square root of 5648668464 is about 75157.6241242364. The cubic root of 5648668464 is about 1780.9375677669.

Subtracting from 5648668464 its reverse (4648668465), we obtain a palindrome (999999999).

The spelling of 5648668464 in words is "five billion, six hundred forty-eight million, six hundred sixty-eight thousand, four hundred sixty-four".