5648737378466 has 64 divisors (see below), whose sum is σ = 10635577779456. Its totient is φ = 2190528403200.

The previous prime is 5648737378451. The next prime is 5648737378481. The reversal of 5648737378466 is 6648737378465.

It is an interprime number because it is at equal distance from previous prime (5648737378451) and next prime (5648737378481).

It is a junction number, because it is equal to n+sod(n) for n = 5648737378393 and 5648737378402.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2384621 + ... + 4121151.

It is an arithmetic number, because the mean of its divisors is an integer number (166180902804).

Almost surely, 2^{5648737378466} is an apocalyptic number.

5648737378466 is a deficient number, since it is larger than the sum of its proper divisors (4986840400990).

5648737378466 is a wasteful number, since it uses less digits than its factorization.

5648737378466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1736907.

The product of its digits is 3413975040, while the sum is 74.

Subtracting 5648737378466 from its reverse (6648737378465), we obtain a palindrome (999999999999).

The spelling of 5648737378466 in words is "five trillion, six hundred forty-eight billion, seven hundred thirty-seven million, three hundred seventy-eight thousand, four hundred sixty-six".