718324738560 has 1440 divisors, whose sum is σ = 3039147910656. Its totient is φ = 155271168000.

The previous prime is 718324738519. The next prime is 718324738583. The reversal of 718324738560 is 65837423817.

It is a happy number.

718324738560 is a `hidden beast` number, since 7 + 1 + 8 + 3 + 2 + 4 + 73 + 8 + 560 = 666.

It is a tau number, because it is divible by the number of its divisors (1440).

It is a junction number, because it is equal to n+sod(n) for n = 718324738497 and 718324738506.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 1327771890 + ... + 1327772430.

Almost surely, 2^718324738560 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 718324738560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1519573955328).

718324738560 is an abundant number, since it is smaller than the sum of its proper divisors (2320823172096).

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

718324738560 is a wasteful number, since it uses less digits than its factorization.

718324738560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 638 (or 606 counting only the distinct ones).

The product of its (nonzero) digits is 6773760, while the sum is 54.

The spelling of 718324738560 in words is "seven hundred eighteen billion, three hundred twenty-four million, seven hundred thirty-eight thousand, five hundred sixty".