718068780 has 384 divisors, whose sum is σ = 2784015360. Its totient is φ = 150958080.

The previous prime is 718068749. The next prime is 718068781. The reversal of 718068780 is 87860817.

718068780 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (718068781) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1312467 + ... + 1313013.

It is an arithmetic number, because the mean of its divisors is an integer number (7250040).

Almost surely, 2^718068780 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 718068780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1392007680).

718068780 is an abundant number, since it is smaller than the sum of its proper divisors (2065946580).

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

718068780 is a wasteful number, since it uses less digits than its factorization.

718068780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 606 (or 598 counting only the distinct ones).

The product of its (nonzero) digits is 150528, while the sum is 45.

The square root of 718068780 is about 26796.8054066152. The cubic root of 718068780 is about 895.4788819096.

The spelling of 718068780 in words is "seven hundred eighteen million, sixty-eight thousand, seven hundred eighty".