716356491768 has 192 divisors, whose sum is σ = 2127777350400. Its totient is φ = 217083525120.

The previous prime is 716356491761. The next prime is 716356491793. The reversal of 716356491768 is 867194653617.

716356491768 is a `hidden beast` number, since 7 + 1 + 6 + 3 + 564 + 9 + 1 + 7 + 68 = 666.

716356491768 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (716356491761) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2245380 + ... + 2544492.

It is an arithmetic number, because the mean of its divisors is an integer number (11082173700).

Almost surely, 2^716356491768 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 716356491768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1063888675200).

716356491768 is an abundant number, since it is smaller than the sum of its proper divisors (1411420858632).

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

716356491768 is a wasteful number, since it uses less digits than its factorization.

716356491768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299222 (or 299215 counting only the distinct ones).

The product of its digits is 45722880, while the sum is 63.

The spelling of 716356491768 in words is "seven hundred sixteen billion, three hundred fifty-six million, four hundred ninety-one thousand, seven hundred sixty-eight".