711668736 has 264 divisors, whose sum is σ = 2207222784. Its totient is φ = 220446720.

The previous prime is 711668719. The next prime is 711668747. The reversal of 711668736 is 637866117.

It is a junction number, because it is equal to n+sod(n) for n = 711668691 and 711668700.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13427686 + ... + 13427738.

Almost surely, 2^711668736 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 711668736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1103611392).

711668736 is an abundant number, since it is smaller than the sum of its proper divisors (1495554048).

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

711668736 is a wasteful number, since it uses less digits than its factorization.

711668736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157 (or 136 counting only the distinct ones).

The product of its digits is 254016, while the sum is 45.

The square root of 711668736 is about 26677.1200844469. The cubic root of 711668736 is about 892.8105136157.

The spelling of 711668736 in words is "seven hundred eleven million, six hundred sixty-eight thousand, seven hundred thirty-six".