5644160658 has 24 divisors (see below), whose sum is σ = 12233508300. Its totient is φ = 1880695584.

The previous prime is 5644160657. The next prime is 5644160707. The reversal of 5644160658 is 8560614465.

It can be written as a sum of positive squares in 2 ways, for example, as 5451311889 + 192848769 = 73833^2 + 13887^2 .

It is not an unprimeable number, because it can be changed into a prime (5644160657) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6013 + ... + 106416.

Almost surely, 2^5644160658 is an apocalyptic number.

5644160658 is an abundant number, since it is smaller than the sum of its proper divisors (6589347642).

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

5644160658 is a wasteful number, since it uses less digits than its factorization.

5644160658 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115226 (or 115223 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 45.

The square root of 5644160658 is about 75127.6291253757. The cubic root of 5644160658 is about 1780.4636945811.

The spelling of 5644160658 in words is "five billion, six hundred forty-four million, one hundred sixty thousand, six hundred fifty-eight".