31716226082 has 6 divisors (see below), whose sum is σ = 47574716913. Its totient is φ = 15857987112.

The previous prime is 31716226051. The next prime is 31716226093. The reversal of 31716226082 is 28062261713.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 23580366481 + 8135859601 = 153559^2 + 90199^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=125929.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 188894 + ... + 314822.

Almost surely, 2^31716226082 is an apocalyptic number.

31716226082 is a deficient number, since it is larger than the sum of its proper divisors (15858490831).

31716226082 is an frugal number, since it uses more digits than its factorization.

31716226082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251860 (or 125931 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 38.

Adding to 31716226082 its reverse (28062261713), we get a palindrome (59778487795).

The spelling of 31716226082 in words is "thirty-one billion, seven hundred sixteen million, two hundred twenty-six thousand, eighty-two".