716663808000 has 2016 divisors, whose sum is σ = 3222389308320. Its totient is φ = 156686745600.

The previous prime is 716663807999. The next prime is 716663808019. The reversal of 716663808000 is 808366617.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is a tau number, because it is divible by the number of its divisors (2016).

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

It is a congruent number.

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, 31159295989 + ... + 31159296011.

It is an arithmetic number, because the mean of its divisors is an integer number (1598407395).

Almost surely, 2^716663808000 is an apocalyptic number.

716663808000 is a gapful number since it is divisible by the number (70) 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 716663808000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1611194654160).

716663808000 is an abundant number, since it is smaller than the sum of its proper divisors (2505725500320).

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

716663808000 is an equidigital number, since it uses as much as digits as its factorization.

716663808000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110 (or 40 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The spelling of 716663808000 in words is "seven hundred sixteen billion, six hundred sixty-three million, eight hundred eight thousand".