711128768 has 84 divisors (see below), whose sum is σ = 1738228680. Its totient is φ = 286820352.

The previous prime is 711128707. The next prime is 711128771. The reversal of 711128768 is 867821117.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46643 + ... + 59981.

Almost surely, 2^711128768 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 711128768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (869114340).

711128768 is an abundant number, since it is smaller than the sum of its proper divisors (1027099912).

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

711128768 is a wasteful number, since it uses less digits than its factorization.

711128768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13382 (or 13365 counting only the distinct ones).

The product of its digits is 37632, while the sum is 41.

The square root of 711128768 is about 26666.9977312783. The cubic root of 711128768 is about 892.5846542796.

The spelling of 711128768 in words is "seven hundred eleven million, one hundred twenty-eight thousand, seven hundred sixty-eight".