5644165122 has 24 divisors (see below), whose sum is σ = 12513422064. Its totient is φ = 1837634904.

The previous prime is 5644165091. The next prime is 5644165141. The reversal of 5644165122 is 2215614465.

5644165122 is a `hidden beast` number, since 5 + 644 + 1 + 6 + 5 + 1 + 2 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3645328 + ... + 3646875.

It is an arithmetic number, because the mean of its divisors is an integer number (521392586).

Almost surely, 2^5644165122 is an apocalyptic number.

5644165122 is an abundant number, since it is smaller than the sum of its proper divisors (6869256942).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5644165122 is a wasteful number, since it uses less digits than its factorization.

5644165122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7292254 (or 7292251 counting only the distinct ones).

The product of its digits is 57600, while the sum is 36.

The square root of 5644165122 is about 75127.6588348126. The cubic root of 5644165122 is about 1780.4641639741.

Adding to 5644165122 its reverse (2215614465), we get a palindrome (7859779587).

The spelling of 5644165122 in words is "five billion, six hundred forty-four million, one hundred sixty-five thousand, one hundred twenty-two".