711042778347 has 8 divisors (see below), whose sum is σ = 1034244041280. Its totient is φ = 430935017160.

The previous prime is 711042778339. The next prime is 711042778399. The reversal of 711042778347 is 743877240117.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 711042778347 - 2³ = 711042778339 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 711042778347.

It is not an unprimeable number, because it can be changed into a prime (711042778247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10773375397 + ... + 10773375462.

It is an arithmetic number, because the mean of its divisors is an integer number (129280505160).

Almost surely, 2^711042778347 is an apocalyptic number.

711042778347 is a deficient number, since it is larger than the sum of its proper divisors (323201262933).

711042778347 is a wasteful number, since it uses less digits than its factorization.

711042778347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21546750873.

The product of its (nonzero) digits is 1843968, while the sum is 51.

The spelling of 711042778347 in words is "seven hundred eleven billion, forty-two million, seven hundred seventy-eight thousand, three hundred forty-seven".