5648665419 has 6 divisors (see below), whose sum is σ = 8159183396. Its totient is φ = 3765776940.

The previous prime is 5648665417. The next prime is 5648665441. The reversal of 5648665419 is 9145668465.

5648665419 is a `hidden beast` number, since 56 + 48 + 6 + 6 + 541 + 9 = 666.

It is not a de Polignac number, because 5648665419 - 2¹ = 5648665417 is a prime.

It is a super-2 number, since 2×5648665419² = 63814842031612891122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5648665411) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 313814737 + ... + 313814754.

Almost surely, 2^5648665419 is an apocalyptic number.

5648665419 is a deficient number, since it is larger than the sum of its proper divisors (2510517977).

5648665419 is a wasteful number, since it uses less digits than its factorization.

5648665419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 627629497 (or 627629494 counting only the distinct ones).

The product of its digits is 6220800, while the sum is 54.

The square root of 5648665419 is about 75157.6038668078. The cubic root of 5648665419 is about 1780.9372477531.

The spelling of 5648665419 in words is "five billion, six hundred forty-eight million, six hundred sixty-five thousand, four hundred nineteen".