717520479116 has 18 divisors (see below), whose sum is σ = 1460666690028. Its totient is φ = 307508776680.

The previous prime is 717520479113. The next prime is 717520479121. The reversal of 717520479116 is 611974025717.

717520479116 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (717520479113) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1830409190 + ... + 1830409581.

It is an arithmetic number, because the mean of its divisors is an integer number (81148149446).

Almost surely, 2^717520479116 is an apocalyptic number.

It is an amenable number.

717520479116 is an abundant number, since it is smaller than the sum of its proper divisors (743146210912).

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

717520479116 is a wasteful number, since it uses less digits than its factorization.

717520479116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3660818789 (or 3660818780 counting only the distinct ones).

The product of its (nonzero) digits is 740880, while the sum is 50.

The spelling of 717520479116 in words is "seven hundred seventeen billion, five hundred twenty million, four hundred seventy-nine thousand, one hundred sixteen".