5646785896 has 8 divisors (see below), whose sum is σ = 10587723570. Its totient is φ = 2823392944.

The previous prime is 5646785891. The next prime is 5646785897. The reversal of 5646785896 is 6985876465.

It can be written as a sum of positive squares in only one way, i.e., 4015756900 + 1631028996 = 63370^2 + 40386^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (5646785891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 352924111 + ... + 352924126.

Almost surely, 2^5646785896 is an apocalyptic number.

It is an amenable number.

5646785896 is a deficient number, since it is larger than the sum of its proper divisors (4940937674).

5646785896 is a wasteful number, since it uses less digits than its factorization.

5646785896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 705848243 (or 705848239 counting only the distinct ones).

The product of its digits is 87091200, while the sum is 64.

The square root of 5646785896 is about 75145.0989486340. The cubic root of 5646785896 is about 1780.7396976182.

The spelling of 5646785896 in words is "five billion, six hundred forty-six million, seven hundred eighty-five thousand, eight hundred ninety-six".