718143498072 has 480 divisors, whose sum is σ = 2721197556000. Its totient is φ = 172180546560.

The previous prime is 718143498053. The next prime is 718143498097. The reversal of 718143498072 is 270894341817.

718143498072 is a `hidden beast` number, since 7 + 1 + 8 + 143 + 498 + 0 + 7 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 7084804 + ... + 7185452.

It is an arithmetic number, because the mean of its divisors is an integer number (5669161575).

Almost surely, 2^718143498072 is an apocalyptic number.

718143498072 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 718143498072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1360598778000).

718143498072 is an abundant number, since it is smaller than the sum of its proper divisors (2003054057928).

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

718143498072 is a wasteful number, since it uses less digits than its factorization.

718143498072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100709 (or 100685 counting only the distinct ones).

The product of its (nonzero) digits is 2709504, while the sum is 54.

The spelling of 718143498072 in words is "seven hundred eighteen billion, one hundred forty-three million, four hundred ninety-eight thousand, seventy-two".