5731945064 has 32 divisors (see below), whose sum is σ = 11007342720. Its totient is φ = 2796775296.

The previous prime is 5731945013. The next prime is 5731945081. The reversal of 5731945064 is 4605491375.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 403409 + ... + 417375.

It is an arithmetic number, because the mean of its divisors is an integer number (343979460).

Almost surely, 2^5731945064 is an apocalyptic number.

It is an amenable number.

5731945064 is a deficient number, since it is larger than the sum of its proper divisors (5275397656).

5731945064 is a wasteful number, since it uses less digits than its factorization.

5731945064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15209 (or 15205 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 44.

The square root of 5731945064 is about 75709.6101165499. The cubic root of 5731945064 is about 1789.6468477176.

The spelling of 5731945064 in words is "five billion, seven hundred thirty-one million, nine hundred forty-five thousand, sixty-four".