5648402709 has 12 divisors (see below), whose sum is σ = 8421991552. Its totient is φ = 3644130600.

The previous prime is 5648402693. The next prime is 5648402717. The reversal of 5648402709 is 9072048465.

It is a happy number.

5648402709 is a `hidden beast` number, since 564 + 84 + 0 + 2 + 7 + 0 + 9 = 666.

It is not a de Polignac number, because 5648402709 - 2⁴ = 5648402693 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5648402789) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10122307 + ... + 10122864.

Almost surely, 2^5648402709 is an apocalyptic number.

It is an amenable number.

5648402709 is a deficient number, since it is larger than the sum of its proper divisors (2773588843).

5648402709 is a wasteful number, since it uses less digits than its factorization.

5648402709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20245208 (or 20245205 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The square root of 5648402709 is about 75155.8561191342. The cubic root of 5648402709 is about 1780.9096378522.

The spelling of 5648402709 in words is "five billion, six hundred forty-eight million, four hundred two thousand, seven hundred nine".