5649412647 has 32 divisors (see below), whose sum is σ = 8041807872. Its totient is φ = 3515457024.

The previous prime is 5649412631. The next prime is 5649412649. The reversal of 5649412647 is 7462149465.

It is a happy number.

It is not a de Polignac number, because 5649412647 - 2⁴ = 5649412631 is a prime.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 5649412596 and 5649412605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5649412649) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3604458 + ... + 3606024.

It is an arithmetic number, because the mean of its divisors is an integer number (251306496).

Almost surely, 2^5649412647 is an apocalyptic number.

5649412647 is a deficient number, since it is larger than the sum of its proper divisors (2392395225).

5649412647 is a wasteful number, since it uses less digits than its factorization.

5649412647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2127.

The product of its digits is 1451520, while the sum is 48.

The square root of 5649412647 is about 75162.5747762808. The cubic root of 5649412647 is about 1781.0157741190.

The spelling of 5649412647 in words is "five billion, six hundred forty-nine million, four hundred twelve thousand, six hundred forty-seven".