5645472416 has 24 divisors (see below), whose sum is σ = 11271070944. Its totient is φ = 2782978240.

The previous prime is 5645472373. The next prime is 5645472419. The reversal of 5645472416 is 6142745465.

It is not an unprimeable number, because it can be changed into a prime (5645472419) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1240130 + ... + 1244673.

It is an arithmetic number, because the mean of its divisors is an integer number (469627956).

Almost surely, 2^5645472416 is an apocalyptic number.

It is an amenable number.

5645472416 is a deficient number, since it is larger than the sum of its proper divisors (5625598528).

5645472416 is a wasteful number, since it uses less digits than its factorization.

5645472416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2484884 (or 2484876 counting only the distinct ones).

The product of its digits is 806400, while the sum is 44.

The square root of 5645472416 is about 75136.3588151569. The cubic root of 5645472416 is about 1780.6016162744.

The spelling of 5645472416 in words is "five billion, six hundred forty-five million, four hundred seventy-two thousand, four hundred sixteen".