718853164480 has 112 divisors (see below), whose sum is σ = 1867763681280. Its totient is φ = 261348070400.

The previous prime is 718853164459. The next prime is 718853164481. The reversal of 718853164480 is 84461358817.

It is a Harshad number since it is a multiple of its sum of digits (55).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (718853164481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20084841 + ... + 20120599.

It is an arithmetic number, because the mean of its divisors is an integer number (16676461440).

Almost surely, 2^718853164480 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 718853164480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (933881840640).

718853164480 is an abundant number, since it is smaller than the sum of its proper divisors (1148910516800).

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

718853164480 is a wasteful number, since it uses less digits than its factorization.

718853164480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41498 (or 41488 counting only the distinct ones).

The product of its (nonzero) digits is 5160960, while the sum is 55.

The spelling of 718853164480 in words is "seven hundred eighteen billion, eight hundred fifty-three million, one hundred sixty-four thousand, four hundred eighty".