5648668466 has 16 divisors (see below), whose sum is σ = 9686096640. Its totient is φ = 2420191680.

The previous prime is 5648668451. The next prime is 5648668483. The reversal of 5648668466 is 6648668465.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 986 + ... + 106293.

It is an arithmetic number, because the mean of its divisors is an integer number (605381040).

Almost surely, 2^5648668466 is an apocalyptic number.

5648668466 is a deficient number, since it is larger than the sum of its proper divisors (4037428174).

5648668466 is a wasteful number, since it uses less digits than its factorization.

5648668466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111049.

The product of its digits is 39813120, while the sum is 59.

The square root of 5648668466 is about 75157.6241375418. The cubic root of 5648668466 is about 1780.9375679771.

Subtracting 5648668466 from its reverse (6648668465), we obtain a palindrome (999999999).

The spelling of 5648668466 in words is "five billion, six hundred forty-eight million, six hundred sixty-eight thousand, four hundred sixty-six".