716526663 has 8 divisors (see below), whose sum is σ = 973394928. Its totient is φ = 468671424.

The previous prime is 716526649. The next prime is 716526683. The reversal of 716526663 is 366625617.

716526663 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 716526663 - 2⁵ = 716526631 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (716526683) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2253070 + ... + 2253387.

It is an arithmetic number, because the mean of its divisors is an integer number (121674366).

Almost surely, 2^716526663 is an apocalyptic number.

716526663 is a deficient number, since it is larger than the sum of its proper divisors (256868265).

716526663 is a wasteful number, since it uses less digits than its factorization.

716526663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4506513.

The product of its digits is 272160, while the sum is 42.

The square root of 716526663 is about 26768.0156716930. The cubic root of 716526663 is about 894.8373821044.

The spelling of 716526663 in words is "seven hundred sixteen million, five hundred twenty-six thousand, six hundred sixty-three".