716016640 has 88 divisors (see below), whose sum is σ = 1734709680. Its totient is φ = 283557888.

The previous prime is 716016619. The next prime is 716016643. The reversal of 716016640 is 46610617.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (716016643) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 557439 + ... + 558721.

It is an arithmetic number, because the mean of its divisors is an integer number (19712610).

Almost surely, 2^716016640 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 716016640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (867354840).

716016640 is an abundant number, since it is smaller than the sum of its proper divisors (1018693040).

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

716016640 is a wasteful number, since it uses less digits than its factorization.

716016640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1417 (or 1399 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 716016640 is about 26758.4872517114. The cubic root of 716016640 is about 894.6250169090.

The spelling of 716016640 in words is "seven hundred sixteen million, sixteen thousand, six hundred forty".