716121708 has 48 divisors (see below), whose sum is σ = 1734458880. Its totient is φ = 229690944.

The previous prime is 716121683. The next prime is 716121713. The reversal of 716121708 is 807121617.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103485 + ... + 110187.

It is an arithmetic number, because the mean of its divisors is an integer number (36134560).

Almost surely, 2^716121708 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 716121708, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (867229440).

716121708 is an abundant number, since it is smaller than the sum of its proper divisors (1018337172).

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

716121708 is a wasteful number, since it uses less digits than its factorization.

716121708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7046 (or 7044 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 33.

The square root of 716121708 is about 26760.4504446394. The cubic root of 716121708 is about 894.6687737431.

Subtracting 716121708 from its reverse (807121617), we obtain a palindrome (90999909).

The spelling of 716121708 in words is "seven hundred sixteen million, one hundred twenty-one thousand, seven hundred eight".