716121606 has 64 divisors (see below), whose sum is σ = 1547481600. Its totient is φ = 220340736.

The previous prime is 716121589. The next prime is 716121641. The reversal of 716121606 is 606121617.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 709230 + ... + 710238.

It is an arithmetic number, because the mean of its divisors is an integer number (24179400).

Almost surely, 2^716121606 is an apocalyptic number.

716121606 is an abundant number, since it is smaller than the sum of its proper divisors (831359994).

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

716121606 is a wasteful number, since it uses less digits than its factorization.

716121606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1213.

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 716121606 is about 26760.4485388418. The cubic root of 716121606 is about 894.6687312661.

The spelling of 716121606 in words is "seven hundred sixteen million, one hundred twenty-one thousand, six hundred six".