5644864522 has 16 divisors (see below), whose sum is σ = 9486702432. Its totient is φ = 2496499920.

The previous prime is 5644864441. The next prime is 5644864549. The reversal of 5644864522 is 2254684465.

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, 3466548 + ... + 3468175.

It is an arithmetic number, because the mean of its divisors is an integer number (592918902).

Almost surely, 2^5644864522 is an apocalyptic number.

5644864522 is a deficient number, since it is larger than the sum of its proper divisors (3841837910).

5644864522 is a wasteful number, since it uses less digits than its factorization.

5644864522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6934773.

The product of its digits is 1843200, while the sum is 46.

The square root of 5644864522 is about 75132.3134343672. The cubic root of 5644864522 is about 1780.5377033537.

The spelling of 5644864522 in words is "five billion, six hundred forty-four million, eight hundred sixty-four thousand, five hundred twenty-two".