716289381441 has 24 divisors (see below), whose sum is σ = 1039295810280. Its totient is φ = 475378073856.

The previous prime is 716289381421. The next prime is 716289381443. The reversal of 716289381441 is 144183982617.

716289381441 is a `hidden beast` number, since 7 + 1 + 628 + 9 + 3 + 8 + 1 + 4 + 4 + 1 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 224411585841 + 491877795600 = 473721^2 + 701340^2 .

It is not a de Polignac number, because 716289381441 - 2¹⁹ = 716288857153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (716289381443) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19629285 + ... + 19665741.

It is an arithmetic number, because the mean of its divisors is an integer number (43303992095).

Almost surely, 2^716289381441 is an apocalyptic number.

It is an amenable number.

716289381441 is a deficient number, since it is larger than the sum of its proper divisors (323006428839).

716289381441 is a wasteful number, since it uses less digits than its factorization.

716289381441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46225 (or 46222 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 54.

The spelling of 716289381441 in words is "seven hundred sixteen billion, two hundred eighty-nine million, three hundred eighty-one thousand, four hundred forty-one".