716131720 has 16 divisors (see below), whose sum is σ = 1611296460. Its totient is φ = 286452672.

The previous prime is 716131709. The next prime is 716131723. The reversal of 716131720 is 27131617.

716131720 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 590198436 + 125933284 = 24294^2 + 11222^2 .

It is not an unprimeable number, because it can be changed into a prime (716131723) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8951607 + ... + 8951686.

Almost surely, 2^716131720 is an apocalyptic number.

It is an amenable number.

716131720 is an abundant number, since it is smaller than the sum of its proper divisors (895164740).

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

716131720 is a wasteful number, since it uses less digits than its factorization.

716131720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17903304 (or 17903300 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 28.

The square root of 716131720 is about 26760.6375110908. The cubic root of 716131720 is about 894.6729431378.

It can be divided in two parts, 71613 and 1720, that multiplied together give a triangular number (123174360 = T₁₅₆₉₅).

The spelling of 716131720 in words is "seven hundred sixteen million, one hundred thirty-one thousand, seven hundred twenty".