718022160 has 240 divisors, whose sum is σ = 2576620800. Its totient is φ = 178661376.

The previous prime is 718022089. The next prime is 718022161. The reversal of 718022160 is 61220817.

It is a tau number, because it is divible by the number of its divisors (240).

It is not an unprimeable number, because it can be changed into a prime (718022161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 998281 + ... + 998999.

It is an arithmetic number, because the mean of its divisors is an integer number (10735920).

Almost surely, 2^718022160 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 718022160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1288310400).

718022160 is an abundant number, since it is smaller than the sum of its proper divisors (1858598640).

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

718022160 is a wasteful number, since it uses less digits than its factorization.

718022160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 830 (or 821 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 718022160 is about 26795.9355126855. The cubic root of 718022160 is about 895.4595020906.

Adding to 718022160 its reverse (61220817), we get a palindrome (779242977).

The spelling of 718022160 in words is "seven hundred eighteen million, twenty-two thousand, one hundred sixty".