711138868 has 24 divisors (see below), whose sum is σ = 1360435104. Its totient is φ = 322576800.

The previous prime is 711138851. The next prime is 711138877. The reversal of 711138868 is 868831117.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5146 + ... + 38062.

It is an arithmetic number, because the mean of its divisors is an integer number (56684796).

Almost surely, 2^711138868 is an apocalyptic number.

It is an amenable number.

711138868 is a deficient number, since it is larger than the sum of its proper divisors (649296236).

711138868 is a wasteful number, since it uses less digits than its factorization.

711138868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33423 (or 33421 counting only the distinct ones).

The product of its digits is 64512, while the sum is 43.

The square root of 711138868 is about 26667.1871032548. The cubic root of 711138868 is about 892.5888799851.

The spelling of 711138868 in words is "seven hundred eleven million, one hundred thirty-eight thousand, eight hundred sixty-eight".