717067111012 has 96 divisors (see below), whose sum is σ = 1484454827520. Its totient is φ = 296704097280.

The previous prime is 717067110983. The next prime is 717067111027. The reversal of 717067111012 is 210111760717.

It is a happy number.

717067111012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43894798 + ... + 43911130.

It is an arithmetic number, because the mean of its divisors is an integer number (15463071120).

Almost surely, 2^717067111012 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 717067111012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (742227413760).

717067111012 is an abundant number, since it is smaller than the sum of its proper divisors (767387716508).

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

717067111012 is a wasteful number, since it uses less digits than its factorization.

717067111012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16781 (or 16779 counting only the distinct ones).

The product of its (nonzero) digits is 4116, while the sum is 34.

Adding to 717067111012 its reverse (210111760717), we get a palindrome (927178871729).

The spelling of 717067111012 in words is "seven hundred seventeen billion, sixty-seven million, one hundred eleven thousand, twelve".