716365739520 has 240 divisors, whose sum is σ = 2566529325360. Its totient is φ = 184443420672.

The previous prime is 716365739489. The next prime is 716365739527. The reversal of 716365739520 is 25937563617.

716365739520 is a `hidden beast` number, since 7 + 1 + 6 + 36 + 57 + 39 + 520 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (716365739527) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 132087 + ... + 1204233.

It is an arithmetic number, because the mean of its divisors is an integer number (10693872189).

Almost surely, 2^716365739520 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 716365739520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1283264662680).

716365739520 is an abundant number, since it is smaller than the sum of its proper divisors (1850163585840).

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

716365739520 is a wasteful number, since it uses less digits than its factorization.

716365739520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1072205 (or 1072186 counting only the distinct ones).

The product of its (nonzero) digits is 7144200, while the sum is 54.

The spelling of 716365739520 in words is "seven hundred sixteen billion, three hundred sixty-five million, seven hundred thirty-nine thousand, five hundred twenty".