5771321344 has 28 divisors (see below), whose sum is σ = 11541954564. Its totient is φ = 2885656576.

The previous prime is 5771321333. The next prime is 5771321357. The reversal of 5771321344 is 4431231775.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 344062 + ... + 360445.

It is an arithmetic number, because the mean of its divisors is an integer number (412212663).

Almost surely, 2^5771321344 is an apocalyptic number.

It is an amenable number.

5771321344 is a deficient number, since it is larger than the sum of its proper divisors (5770633220).

5771321344 is an frugal number, since it uses more digits than its factorization.

5771321344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 704533 (or 704509 counting only the distinct ones).

The product of its digits is 70560, while the sum is 37.

The square root of 5771321344 is about 75969.2131326895. The cubic root of 5771321344 is about 1793.7355634510.

The spelling of 5771321344 in words is "five billion, seven hundred seventy-one million, three hundred twenty-one thousand, three hundred forty-four".